53173688

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 107388600

約数和(自身を除く): 54214912

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 211, 218, 289, 422, 436, 578, 844, 872, 1156, 1688, 1853, 2312, 3587, 3706, 7174, 7412, 14348, 14824, 22999, 28696, 31501, 45998, 60979, 63002, 91996, 121958, 126004, 183992, 243916, 252008, 390983, 487832, 781966, 1563932, 3127864, 6646711, 13293422, 26586844, 53173688]

約数ペア:

[(1, 53173688), (2, 26586844), (4, 13293422), (8, 6646711), (17, 3127864), (34, 1563932), (68, 781966), (109, 487832), (136, 390983), (211, 252008), (218, 243916), (289, 183992), (422, 126004), (436, 121958), (578, 91996), (844, 63002), (872, 60979), (1156, 45998), (1688, 31501), (1853, 28696), (2312, 22999), (3587, 14824), (3706, 14348), (7174, 7412)]