64891764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13553}}^1$

素因数の和:13589

約数の個数: 72

約数和(自身を含む): 197346240

約数和(自身を除く): 132454476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 13553, 27106, 40659, 54212, 81318, 94871, 121977, 162636, 189742, 243954, 257507, 284613, 379484, 487908, 515014, 569226, 772521, 853839, 1030028, 1138452, 1545042, 1707678, 1802549, 2317563, 3090084, 3415356, 3605098, 4635126, 5407647, 7210196, 9270252, 10815294, 16222941, 21630588, 32445882, 64891764]

約数ペア:

[(1, 64891764), (2, 32445882), (3, 21630588), (4, 16222941), (6, 10815294), (7, 9270252), (9, 7210196), (12, 5407647), (14, 4635126), (18, 3605098), (19, 3415356), (21, 3090084), (28, 2317563), (36, 1802549), (38, 1707678), (42, 1545042), (57, 1138452), (63, 1030028), (76, 853839), (84, 772521), (114, 569226), (126, 515014), (133, 487908), (171, 379484), (228, 284613), (252, 257507), (266, 243954), (342, 189742), (399, 162636), (532, 121977), (684, 94871), (798, 81318), (1197, 54212), (1596, 40659), (2394, 27106), (4788, 13553)]