51999584

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 72

約数和(自身を含む): 128299248

約数和(自身を除く): 76299664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2551, 2912, 5096, 5102, 10192, 10204, 17857, 20384, 20408, 33163, 35714, 40816, 66326, 71428, 81632, 124999, 132652, 142856, 232141, 249998, 265304, 285712, 464282, 499996, 530608, 571424, 928564, 999992, 1061216, 1624987, 1857128, 1999984, 3249974, 3714256, 3999968, 6499948, 7428512, 12999896, 25999792, 51999584]

約数ペア:

[(1, 51999584), (2, 25999792), (4, 12999896), (7, 7428512), (8, 6499948), (13, 3999968), (14, 3714256), (16, 3249974), (26, 1999984), (28, 1857128), (32, 1624987), (49, 1061216), (52, 999992), (56, 928564), (91, 571424), (98, 530608), (104, 499996), (112, 464282), (182, 285712), (196, 265304), (208, 249998), (224, 232141), (364, 142856), (392, 132652), (416, 124999), (637, 81632), (728, 71428), (784, 66326), (1274, 40816), (1456, 35714), (1568, 33163), (2548, 20408), (2551, 20384), (2912, 17857), (5096, 10204), (5102, 10192)]