161834652

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 144

約数和(自身を含む): 498143520

約数和(自身を除く): 336308868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 84, 98, 106, 108, 126, 147, 159, 189, 196, 212, 252, 294, 318, 371, 378, 441, 477, 577, 588, 636, 742, 756, 882, 954, 1113, 1154, 1323, 1431, 1484, 1731, 1764, 1908, 2226, 2308, 2597, 2646, 2862, 3339, 3462, 4039, 4452, 5193, 5194, 5292, 5724, 6678, 6924, 7791, 8078, 10017, 10386, 10388, 12117, 13356, 15579, 15582, 16156, 20034, 20772, 23373, 24234, 28273, 30581, 31158, 31164, 36351, 40068, 46746, 48468, 56546, 61162, 62316, 70119, 72702, 84819, 91743, 93492, 109053, 113092, 122324, 140238, 145404, 169638, 183486, 214067, 218106, 254457, 275229, 280476, 339276, 366972, 428134, 436212, 508914, 550458, 642201, 763371, 825687, 856268, 1017828, 1100916, 1284402, 1498469, 1526742, 1651374, 1926603, 2568804, 2996938, 3053484, 3302748, 3853206, 4495407, 5779809, 5993876, 7706412, 8990814, 11559618, 13486221, 17981628, 23119236, 26972442, 40458663, 53944884, 80917326, 161834652]

約数ペア:

[(1, 161834652), (2, 80917326), (3, 53944884), (4, 40458663), (6, 26972442), (7, 23119236), (9, 17981628), (12, 13486221), (14, 11559618), (18, 8990814), (21, 7706412), (27, 5993876), (28, 5779809), (36, 4495407), (42, 3853206), (49, 3302748), (53, 3053484), (54, 2996938), (63, 2568804), (84, 1926603), (98, 1651374), (106, 1526742), (108, 1498469), (126, 1284402), (147, 1100916), (159, 1017828), (189, 856268), (196, 825687), (212, 763371), (252, 642201), (294, 550458), (318, 508914), (371, 436212), (378, 428134), (441, 366972), (477, 339276), (577, 280476), (588, 275229), (636, 254457), (742, 218106), (756, 214067), (882, 183486), (954, 169638), (1113, 145404), (1154, 140238), (1323, 122324), (1431, 113092), (1484, 109053), (1731, 93492), (1764, 91743), (1908, 84819), (2226, 72702), (2308, 70119), (2597, 62316), (2646, 61162), (2862, 56546), (3339, 48468), (3462, 46746), (4039, 40068), (4452, 36351), (5193, 31164), (5194, 31158), (5292, 30581), (5724, 28273), (6678, 24234), (6924, 23373), (7791, 20772), (8078, 20034), (10017, 16156), (10386, 15582), (10388, 15579), (12117, 13356)]