80702672

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 60

約数和(自身を含む): 171762816

約数和(自身を除く): 91060144

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 563, 578, 1054, 1126, 1156, 2108, 2252, 2312, 4216, 4504, 4624, 8432, 8959, 9008, 9571, 17453, 17918, 19142, 34906, 35836, 38284, 69812, 71672, 76568, 139624, 143344, 153136, 162707, 279248, 296701, 325414, 593402, 650828, 1186804, 1301656, 2373608, 2603312, 4747216, 5043917, 10087834, 20175668, 40351336, 80702672]

約数ペア:

[(1, 80702672), (2, 40351336), (4, 20175668), (8, 10087834), (16, 5043917), (17, 4747216), (31, 2603312), (34, 2373608), (62, 1301656), (68, 1186804), (124, 650828), (136, 593402), (248, 325414), (272, 296701), (289, 279248), (496, 162707), (527, 153136), (563, 143344), (578, 139624), (1054, 76568), (1126, 71672), (1156, 69812), (2108, 38284), (2252, 35836), (2312, 34906), (4216, 19142), (4504, 17918), (4624, 17453), (8432, 9571), (8959, 9008)]