168987568

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 60

約数和(自身を含む): 344407024

約数和(自身を除く): 175419456

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 103, 122, 164, 206, 244, 328, 412, 488, 656, 824, 976, 1648, 1681, 2501, 3362, 4223, 5002, 6283, 6724, 8446, 10004, 12566, 13448, 16892, 20008, 25132, 26896, 33784, 40016, 50264, 67568, 100528, 102541, 173143, 205082, 257603, 346286, 410164, 515206, 692572, 820328, 1030412, 1385144, 1640656, 2060824, 2770288, 4121648, 10561723, 21123446, 42246892, 84493784, 168987568]

約数ペア:

[(1, 168987568), (2, 84493784), (4, 42246892), (8, 21123446), (16, 10561723), (41, 4121648), (61, 2770288), (82, 2060824), (103, 1640656), (122, 1385144), (164, 1030412), (206, 820328), (244, 692572), (328, 515206), (412, 410164), (488, 346286), (656, 257603), (824, 205082), (976, 173143), (1648, 102541), (1681, 100528), (2501, 67568), (3362, 50264), (4223, 40016), (5002, 33784), (6283, 26896), (6724, 25132), (8446, 20008), (10004, 16892), (12566, 13448)]