81326916

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1247

約数の個数: 120

約数和(自身を含む): 244342560

約数和(自身を除く): 163015644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 297, 324, 342, 396, 418, 513, 594, 627, 684, 836, 891, 1026, 1188, 1201, 1254, 1539, 1782, 1881, 2052, 2402, 2508, 3078, 3564, 3603, 3762, 4804, 5643, 6156, 7206, 7524, 10809, 11286, 13211, 14412, 16929, 21618, 22572, 22819, 26422, 32427, 33858, 39633, 43236, 45638, 52844, 64854, 67716, 68457, 79266, 91276, 97281, 118899, 129708, 136914, 158532, 194562, 205371, 237798, 251009, 273828, 356697, 389124, 410742, 475596, 502018, 616113, 713394, 753027, 821484, 1004036, 1070091, 1232226, 1426788, 1506054, 1848339, 2140182, 2259081, 2464452, 3012108, 3696678, 4280364, 4518162, 6777243, 7393356, 9036324, 13554486, 20331729, 27108972, 40663458, 81326916]

約数ペア:

[(1, 81326916), (2, 40663458), (3, 27108972), (4, 20331729), (6, 13554486), (9, 9036324), (11, 7393356), (12, 6777243), (18, 4518162), (19, 4280364), (22, 3696678), (27, 3012108), (33, 2464452), (36, 2259081), (38, 2140182), (44, 1848339), (54, 1506054), (57, 1426788), (66, 1232226), (76, 1070091), (81, 1004036), (99, 821484), (108, 753027), (114, 713394), (132, 616113), (162, 502018), (171, 475596), (198, 410742), (209, 389124), (228, 356697), (297, 273828), (324, 251009), (342, 237798), (396, 205371), (418, 194562), (513, 158532), (594, 136914), (627, 129708), (684, 118899), (836, 97281), (891, 91276), (1026, 79266), (1188, 68457), (1201, 67716), (1254, 64854), (1539, 52844), (1782, 45638), (1881, 43236), (2052, 39633), (2402, 33858), (2508, 32427), (3078, 26422), (3564, 22819), (3603, 22572), (3762, 21618), (4804, 16929), (5643, 14412), (6156, 13211), (7206, 11286), (7524, 10809)]