123534512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5749}}^1$

素因数の和:5853

約数の個数: 40

約数和(自身を含む): 256680000

約数和(自身を除く): 133145488

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 5749, 10744, 11498, 21488, 22996, 45992, 91984, 97733, 195466, 390932, 454171, 781864, 908342, 1563728, 1816684, 3633368, 7266736, 7720907, 15441814, 30883628, 61767256, 123534512]

約数ペア:

[(1, 123534512), (2, 61767256), (4, 30883628), (8, 15441814), (16, 7720907), (17, 7266736), (34, 3633368), (68, 1816684), (79, 1563728), (136, 908342), (158, 781864), (272, 454171), (316, 390932), (632, 195466), (1264, 97733), (1343, 91984), (2686, 45992), (5372, 22996), (5749, 21488), (10744, 11498)]