74321456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 164373408

約数和(自身を除く): 90051952

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 101, 113, 148, 176, 202, 226, 296, 404, 407, 452, 592, 808, 814, 904, 1111, 1243, 1616, 1628, 1808, 2222, 2486, 3256, 3737, 4181, 4444, 4972, 6512, 7474, 8362, 8888, 9944, 11413, 14948, 16724, 17776, 19888, 22826, 29896, 33448, 41107, 45652, 45991, 59792, 66896, 82214, 91304, 91982, 125543, 164428, 182608, 183964, 251086, 328856, 367928, 422281, 502172, 657712, 735856, 844562, 1004344, 1689124, 2008688, 3378248, 4645091, 6756496, 9290182, 18580364, 37160728, 74321456]

約数ペア:

[(1, 74321456), (2, 37160728), (4, 18580364), (8, 9290182), (11, 6756496), (16, 4645091), (22, 3378248), (37, 2008688), (44, 1689124), (74, 1004344), (88, 844562), (101, 735856), (113, 657712), (148, 502172), (176, 422281), (202, 367928), (226, 328856), (296, 251086), (404, 183964), (407, 182608), (452, 164428), (592, 125543), (808, 91982), (814, 91304), (904, 82214), (1111, 66896), (1243, 59792), (1616, 45991), (1628, 45652), (1808, 41107), (2222, 33448), (2486, 29896), (3256, 22826), (3737, 19888), (4181, 17776), (4444, 16724), (4972, 14948), (6512, 11413), (7474, 9944), (8362, 8888)]