91439312

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 180736200

約数和(自身を除く): 89296888

約数列:

[1, 2, 4, 8, 16, 89, 157, 178, 314, 356, 409, 628, 712, 818, 1256, 1424, 1636, 2512, 3272, 6544, 13973, 27946, 36401, 55892, 64213, 72802, 111784, 128426, 145604, 223568, 256852, 291208, 513704, 582416, 1027408, 5714957, 11429914, 22859828, 45719656, 91439312]

約数ペア:

[(1, 91439312), (2, 45719656), (4, 22859828), (8, 11429914), (16, 5714957), (89, 1027408), (157, 582416), (178, 513704), (314, 291208), (356, 256852), (409, 223568), (628, 145604), (712, 128426), (818, 111784), (1256, 72802), (1424, 64213), (1636, 55892), (2512, 36401), (3272, 27946), (6544, 13973)]