72890672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 146657280

約数和(自身を除く): 73766608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 223, 248, 446, 496, 659, 892, 1318, 1784, 2636, 3568, 5272, 6913, 10544, 13826, 20429, 27652, 40858, 55304, 81716, 110608, 146957, 163432, 293914, 326864, 587828, 1175656, 2351312, 4555667, 9111334, 18222668, 36445336, 72890672]

約数ペア:

[(1, 72890672), (2, 36445336), (4, 18222668), (8, 9111334), (16, 4555667), (31, 2351312), (62, 1175656), (124, 587828), (223, 326864), (248, 293914), (446, 163432), (496, 146957), (659, 110608), (892, 81716), (1318, 55304), (1784, 40858), (2636, 27652), (3568, 20429), (5272, 13826), (6913, 10544)]