161343468

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 508784640

約数和(自身を除く): 347441172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 78, 93, 99, 108, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 297, 337, 341, 351, 372, 396, 403, 429, 468, 558, 572, 594, 674, 682, 702, 806, 837, 858, 1011, 1023, 1116, 1188, 1209, 1287, 1348, 1364, 1404, 1612, 1674, 1716, 2022, 2046, 2418, 2574, 3033, 3069, 3348, 3627, 3707, 3861, 4044, 4092, 4381, 4433, 4836, 5148, 6066, 6138, 7254, 7414, 7722, 8762, 8866, 9099, 9207, 10447, 10881, 11121, 12132, 12276, 13143, 13299, 14508, 14828, 15444, 17524, 17732, 18198, 18414, 20894, 21762, 22242, 26286, 26598, 31341, 33363, 36396, 36828, 39429, 39897, 41788, 43524, 44484, 48191, 52572, 53196, 62682, 66726, 78858, 79794, 94023, 96382, 100089, 114917, 118287, 119691, 125364, 133452, 135811, 144573, 157716, 159588, 188046, 192764, 200178, 229834, 236574, 239382, 271622, 282069, 289146, 344751, 376092, 400356, 407433, 433719, 459668, 473148, 478764, 543244, 564138, 578292, 689502, 814866, 867438, 1034253, 1128276, 1222299, 1301157, 1379004, 1493921, 1629732, 1734876, 2068506, 2444598, 2602314, 2987842, 3102759, 3666897, 4137012, 4481763, 4889196, 5204628, 5975684, 6205518, 7333794, 8963526, 12411036, 13445289, 14667588, 17927052, 26890578, 40335867, 53781156, 80671734, 161343468]

約数ペア:

[(1, 161343468), (2, 80671734), (3, 53781156), (4, 40335867), (6, 26890578), (9, 17927052), (11, 14667588), (12, 13445289), (13, 12411036), (18, 8963526), (22, 7333794), (26, 6205518), (27, 5975684), (31, 5204628), (33, 4889196), (36, 4481763), (39, 4137012), (44, 3666897), (52, 3102759), (54, 2987842), (62, 2602314), (66, 2444598), (78, 2068506), (93, 1734876), (99, 1629732), (108, 1493921), (117, 1379004), (124, 1301157), (132, 1222299), (143, 1128276), (156, 1034253), (186, 867438), (198, 814866), (234, 689502), (279, 578292), (286, 564138), (297, 543244), (337, 478764), (341, 473148), (351, 459668), (372, 433719), (396, 407433), (403, 400356), (429, 376092), (468, 344751), (558, 289146), (572, 282069), (594, 271622), (674, 239382), (682, 236574), (702, 229834), (806, 200178), (837, 192764), (858, 188046), (1011, 159588), (1023, 157716), (1116, 144573), (1188, 135811), (1209, 133452), (1287, 125364), (1348, 119691), (1364, 118287), (1404, 114917), (1612, 100089), (1674, 96382), (1716, 94023), (2022, 79794), (2046, 78858), (2418, 66726), (2574, 62682), (3033, 53196), (3069, 52572), (3348, 48191), (3627, 44484), (3707, 43524), (3861, 41788), (4044, 39897), (4092, 39429), (4381, 36828), (4433, 36396), (4836, 33363), (5148, 31341), (6066, 26598), (6138, 26286), (7254, 22242), (7414, 21762), (7722, 20894), (8762, 18414), (8866, 18198), (9099, 17732), (9207, 17524), (10447, 15444), (10881, 14828), (11121, 14508), (12132, 13299), (12276, 13143)]