81223324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 175891968

約数和(自身を除く): 94668644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 227, 364, 454, 908, 983, 1589, 1966, 2951, 3178, 3932, 5902, 6356, 6881, 11804, 12779, 13762, 20657, 25558, 27524, 41314, 51116, 82628, 89453, 178906, 223141, 357812, 446282, 892564, 1561987, 2900833, 3123974, 5801666, 6247948, 11603332, 20305831, 40611662, 81223324]

約数ペア:

[(1, 81223324), (2, 40611662), (4, 20305831), (7, 11603332), (13, 6247948), (14, 5801666), (26, 3123974), (28, 2900833), (52, 1561987), (91, 892564), (182, 446282), (227, 357812), (364, 223141), (454, 178906), (908, 89453), (983, 82628), (1589, 51116), (1966, 41314), (2951, 27524), (3178, 25558), (3932, 20657), (5902, 13762), (6356, 12779), (6881, 11804)]