168986268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1097}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 467616240

約数和(自身を除く): 298629972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 389, 396, 778, 1097, 1167, 1556, 2194, 2334, 3291, 3501, 4279, 4388, 4668, 6582, 7002, 8558, 9873, 12067, 12837, 13164, 14004, 17116, 19746, 24134, 25674, 36201, 38511, 39492, 48268, 51348, 72402, 77022, 108603, 144804, 154044, 217206, 426733, 434412, 853466, 1280199, 1706932, 2560398, 3840597, 4694063, 5120796, 7681194, 9388126, 14082189, 15362388, 18776252, 28164378, 42246567, 56328756, 84493134, 168986268]

約数ペア:

[(1, 168986268), (2, 84493134), (3, 56328756), (4, 42246567), (6, 28164378), (9, 18776252), (11, 15362388), (12, 14082189), (18, 9388126), (22, 7681194), (33, 5120796), (36, 4694063), (44, 3840597), (66, 2560398), (99, 1706932), (132, 1280199), (198, 853466), (389, 434412), (396, 426733), (778, 217206), (1097, 154044), (1167, 144804), (1556, 108603), (2194, 77022), (2334, 72402), (3291, 51348), (3501, 48268), (4279, 39492), (4388, 38511), (4668, 36201), (6582, 25674), (7002, 24134), (8558, 19746), (9873, 17116), (12067, 14004), (12837, 13164)]