139452012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17851}}^1$

素因数の和:17899

約数の個数: 72

約数和(自身を含む): 415880192

約数和(自身を除く): 276428180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 17851, 35702, 53553, 71404, 107106, 124957, 160659, 214212, 249914, 321318, 374871, 499828, 553381, 642636, 749742, 1106762, 1124613, 1499484, 1660143, 2213524, 2249226, 3320286, 3873667, 4498452, 4980429, 6640572, 7747334, 9960858, 11621001, 15494668, 19921716, 23242002, 34863003, 46484004, 69726006, 139452012]

約数ペア:

[(1, 139452012), (2, 69726006), (3, 46484004), (4, 34863003), (6, 23242002), (7, 19921716), (9, 15494668), (12, 11621001), (14, 9960858), (18, 7747334), (21, 6640572), (28, 4980429), (31, 4498452), (36, 3873667), (42, 3320286), (62, 2249226), (63, 2213524), (84, 1660143), (93, 1499484), (124, 1124613), (126, 1106762), (186, 749742), (217, 642636), (252, 553381), (279, 499828), (372, 374871), (434, 321318), (558, 249914), (651, 214212), (868, 160659), (1116, 124957), (1302, 107106), (1953, 71404), (2604, 53553), (3906, 35702), (7812, 17851)]