70908656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 80

約数和(自身を含む): 174655488

約数和(自身を除く): 103746832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1571, 1612, 1736, 2821, 3142, 3224, 3472, 5642, 6284, 6448, 10997, 11284, 12568, 20423, 21994, 22568, 25136, 40846, 43988, 45136, 48701, 81692, 87976, 97402, 142961, 163384, 175952, 194804, 285922, 326768, 340907, 389608, 571844, 633113, 681814, 779216, 1143688, 1266226, 1363628, 2287376, 2532452, 2727256, 4431791, 5064904, 5454512, 8863582, 10129808, 17727164, 35454328, 70908656]

約数ペア:

[(1, 70908656), (2, 35454328), (4, 17727164), (7, 10129808), (8, 8863582), (13, 5454512), (14, 5064904), (16, 4431791), (26, 2727256), (28, 2532452), (31, 2287376), (52, 1363628), (56, 1266226), (62, 1143688), (91, 779216), (104, 681814), (112, 633113), (124, 571844), (182, 389608), (208, 340907), (217, 326768), (248, 285922), (364, 194804), (403, 175952), (434, 163384), (496, 142961), (728, 97402), (806, 87976), (868, 81692), (1456, 48701), (1571, 45136), (1612, 43988), (1736, 40846), (2821, 25136), (3142, 22568), (3224, 21994), (3472, 20423), (5642, 12568), (6284, 11284), (6448, 10997)]