89615968

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 194517288

約数和(自身を除く): 104901320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 169, 208, 227, 292, 338, 416, 454, 584, 676, 908, 949, 1168, 1352, 1816, 1898, 2336, 2704, 2951, 3632, 3796, 5408, 5902, 7264, 7592, 11804, 12337, 15184, 16571, 23608, 24674, 30368, 33142, 38363, 47216, 49348, 66284, 76726, 94432, 98696, 132568, 153452, 197392, 215423, 265136, 306904, 394784, 430846, 530272, 613808, 861692, 1227616, 1723384, 2800499, 3446768, 5600998, 6893536, 11201996, 22403992, 44807984, 89615968]

約数ペア:

[(1, 89615968), (2, 44807984), (4, 22403992), (8, 11201996), (13, 6893536), (16, 5600998), (26, 3446768), (32, 2800499), (52, 1723384), (73, 1227616), (104, 861692), (146, 613808), (169, 530272), (208, 430846), (227, 394784), (292, 306904), (338, 265136), (416, 215423), (454, 197392), (584, 153452), (676, 132568), (908, 98696), (949, 94432), (1168, 76726), (1352, 66284), (1816, 49348), (1898, 47216), (2336, 38363), (2704, 33142), (2951, 30368), (3632, 24674), (3796, 23608), (5408, 16571), (5902, 15184), (7264, 12337), (7592, 11804)]