154390544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 376583040

約数和(自身を除く): 222192496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 113, 154, 176, 226, 308, 452, 616, 791, 904, 1109, 1232, 1243, 1582, 1808, 2218, 2486, 3164, 4436, 4972, 6328, 7763, 8701, 8872, 9944, 12199, 12656, 15526, 17402, 17744, 19888, 24398, 31052, 34804, 48796, 62104, 69608, 85393, 97592, 124208, 125317, 139216, 170786, 195184, 250634, 341572, 501268, 683144, 877219, 1002536, 1366288, 1378487, 1754438, 2005072, 2756974, 3508876, 5513948, 7017752, 9649409, 11027896, 14035504, 19298818, 22055792, 38597636, 77195272, 154390544]

約数ペア:

[(1, 154390544), (2, 77195272), (4, 38597636), (7, 22055792), (8, 19298818), (11, 14035504), (14, 11027896), (16, 9649409), (22, 7017752), (28, 5513948), (44, 3508876), (56, 2756974), (77, 2005072), (88, 1754438), (112, 1378487), (113, 1366288), (154, 1002536), (176, 877219), (226, 683144), (308, 501268), (452, 341572), (616, 250634), (791, 195184), (904, 170786), (1109, 139216), (1232, 125317), (1243, 124208), (1582, 97592), (1808, 85393), (2218, 69608), (2486, 62104), (3164, 48796), (4436, 34804), (4972, 31052), (6328, 24398), (7763, 19888), (8701, 17744), (8872, 17402), (9944, 15526), (12199, 12656)]