131857722

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 310761360

約数和(自身を除く): 178903638

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 61, 82, 87, 101, 122, 123, 174, 183, 202, 246, 261, 303, 366, 369, 522, 549, 606, 738, 909, 1098, 1189, 1769, 1818, 2378, 2501, 2929, 3538, 3567, 4141, 5002, 5307, 5858, 6161, 7134, 7503, 8282, 8787, 10614, 10701, 12322, 12423, 15006, 15921, 17574, 18483, 21402, 22509, 24846, 26361, 31842, 36966, 37269, 45018, 52722, 55449, 72529, 74538, 110898, 120089, 145058, 178669, 217587, 240178, 252601, 357338, 360267, 435174, 505202, 536007, 652761, 720534, 757803, 1072014, 1080801, 1305522, 1515606, 1608021, 2161602, 2273409, 3216042, 4546818, 7325429, 14650858, 21976287, 43952574, 65928861, 131857722]

約数ペア:

[(1, 131857722), (2, 65928861), (3, 43952574), (6, 21976287), (9, 14650858), (18, 7325429), (29, 4546818), (41, 3216042), (58, 2273409), (61, 2161602), (82, 1608021), (87, 1515606), (101, 1305522), (122, 1080801), (123, 1072014), (174, 757803), (183, 720534), (202, 652761), (246, 536007), (261, 505202), (303, 435174), (366, 360267), (369, 357338), (522, 252601), (549, 240178), (606, 217587), (738, 178669), (909, 145058), (1098, 120089), (1189, 110898), (1769, 74538), (1818, 72529), (2378, 55449), (2501, 52722), (2929, 45018), (3538, 37269), (3567, 36966), (4141, 31842), (5002, 26361), (5307, 24846), (5858, 22509), (6161, 21402), (7134, 18483), (7503, 17574), (8282, 15921), (8787, 15006), (10614, 12423), (10701, 12322)]