51492728

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7727}}^1$

素因数の和:7764

約数の個数: 48

約数和(自身を含む): 118933920

約数和(自身を除く): 67441192

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 7727, 15454, 30908, 54089, 61816, 108178, 131359, 216356, 262718, 378623, 432712, 525436, 757246, 919513, 1050872, 1514492, 1839026, 3028984, 3678052, 6436591, 7356104, 12873182, 25746364, 51492728]

約数ペア:

[(1, 51492728), (2, 25746364), (4, 12873182), (7, 7356104), (8, 6436591), (14, 3678052), (17, 3028984), (28, 1839026), (34, 1514492), (49, 1050872), (56, 919513), (68, 757246), (98, 525436), (119, 432712), (136, 378623), (196, 262718), (238, 216356), (392, 131359), (476, 108178), (833, 61816), (952, 54089), (1666, 30908), (3332, 15454), (6664, 7727)]