9778820818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{4591}}^1$

素因数の和:4763

約数の個数: 64

約数和(自身を含む): 17218897920

約数和(自身を除く): 7440077102

約数列:

[1, 2, 13, 17, 26, 34, 61, 79, 122, 158, 221, 442, 793, 1027, 1037, 1343, 1586, 2054, 2074, 2686, 4591, 4819, 9182, 9638, 13481, 17459, 26962, 34918, 59683, 62647, 78047, 81923, 119366, 125294, 156094, 163846, 280051, 362689, 560102, 725378, 1014611, 1064999, 2029222, 2129998, 3640663, 4714957, 4760867, 6165713, 7281326, 9429914, 9521734, 12331426, 22124029, 44248058, 61891271, 80154269, 123782542, 160308538, 287612377, 376108493, 575224754, 752216986, 4889410409, 9778820818]

約数ペア:

[(1, 9778820818), (2, 4889410409), (13, 752216986), (17, 575224754), (26, 376108493), (34, 287612377), (61, 160308538), (79, 123782542), (122, 80154269), (158, 61891271), (221, 44248058), (442, 22124029), (793, 12331426), (1027, 9521734), (1037, 9429914), (1343, 7281326), (1586, 6165713), (2054, 4760867), (2074, 4714957), (2686, 3640663), (4591, 2129998), (4819, 2029222), (9182, 1064999), (9638, 1014611), (13481, 725378), (17459, 560102), (26962, 362689), (34918, 280051), (59683, 163846), (62647, 156094), (78047, 125294), (81923, 119366)]