123713488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2897}}^1$

素因数の和:3079

約数の個数: 40

約数和(自身を含む): 255499272

約数和(自身を除く): 131785784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 2897, 5338, 5794, 10676, 11588, 21352, 23176, 42704, 46352, 49249, 98498, 196996, 393992, 454829, 787984, 909658, 1819316, 3638632, 7277264, 7732093, 15464186, 30928372, 61856744, 123713488]

約数ペア:

[(1, 123713488), (2, 61856744), (4, 30928372), (8, 15464186), (16, 7732093), (17, 7277264), (34, 3638632), (68, 1819316), (136, 909658), (157, 787984), (272, 454829), (314, 393992), (628, 196996), (1256, 98498), (2512, 49249), (2669, 46352), (2897, 42704), (5338, 23176), (5794, 21352), (10676, 11588)]