1231272

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{349}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 3890250

約数和(自身を除く): 2658978

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 349, 392, 441, 504, 588, 698, 882, 1047, 1176, 1396, 1764, 2094, 2443, 2792, 3141, 3528, 4188, 4886, 6282, 7329, 8376, 9772, 12564, 14658, 17101, 19544, 21987, 25128, 29316, 34202, 43974, 51303, 58632, 68404, 87948, 102606, 136808, 153909, 175896, 205212, 307818, 410424, 615636, 1231272]

約数ペア:

[(1, 1231272), (2, 615636), (3, 410424), (4, 307818), (6, 205212), (7, 175896), (8, 153909), (9, 136808), (12, 102606), (14, 87948), (18, 68404), (21, 58632), (24, 51303), (28, 43974), (36, 34202), (42, 29316), (49, 25128), (56, 21987), (63, 19544), (72, 17101), (84, 14658), (98, 12564), (126, 9772), (147, 8376), (168, 7329), (196, 6282), (252, 4886), (294, 4188), (349, 3528), (392, 3141), (441, 2792), (504, 2443), (588, 2094), (698, 1764), (882, 1396), (1047, 1176)]