90052172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 194584320

約数和(自身を除く): 104532148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 151, 236, 266, 302, 361, 413, 532, 604, 722, 826, 1057, 1121, 1444, 1652, 2114, 2242, 2527, 2869, 4228, 4484, 5054, 5738, 7847, 8909, 10108, 11476, 15694, 17818, 20083, 21299, 31388, 35636, 40166, 42598, 54511, 62363, 80332, 85196, 109022, 124726, 149093, 169271, 218044, 249452, 298186, 338542, 381577, 596372, 677084, 763154, 1184897, 1526308, 2369794, 3216149, 4739588, 6432298, 12864596, 22513043, 45026086, 90052172]

約数ペア:

[(1, 90052172), (2, 45026086), (4, 22513043), (7, 12864596), (14, 6432298), (19, 4739588), (28, 3216149), (38, 2369794), (59, 1526308), (76, 1184897), (118, 763154), (133, 677084), (151, 596372), (236, 381577), (266, 338542), (302, 298186), (361, 249452), (413, 218044), (532, 169271), (604, 149093), (722, 124726), (826, 109022), (1057, 85196), (1121, 80332), (1444, 62363), (1652, 54511), (2114, 42598), (2242, 40166), (2527, 35636), (2869, 31388), (4228, 21299), (4484, 20083), (5054, 17818), (5738, 15694), (7847, 11476), (8909, 10108)]