155896806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 355880448

約数和(自身を除く): 199983642

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 78, 134, 138, 201, 299, 402, 598, 871, 897, 1297, 1541, 1742, 1794, 2594, 2613, 3082, 3891, 4623, 5226, 7782, 9246, 16861, 20033, 29831, 33722, 40066, 50583, 59662, 60099, 86899, 89493, 101166, 120198, 173798, 178986, 260697, 387803, 521394, 775606, 1129687, 1163409, 1998677, 2259374, 2326818, 3389061, 3997354, 5996031, 6778122, 11992062, 25982801, 51965602, 77948403, 155896806]

約数ペア:

[(1, 155896806), (2, 77948403), (3, 51965602), (6, 25982801), (13, 11992062), (23, 6778122), (26, 5996031), (39, 3997354), (46, 3389061), (67, 2326818), (69, 2259374), (78, 1998677), (134, 1163409), (138, 1129687), (201, 775606), (299, 521394), (402, 387803), (598, 260697), (871, 178986), (897, 173798), (1297, 120198), (1541, 101166), (1742, 89493), (1794, 86899), (2594, 60099), (2613, 59662), (3082, 50583), (3891, 40066), (4623, 33722), (5226, 29831), (7782, 20033), (9246, 16861)]