90985986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55547}}^1$

素因数の和:55575

約数の個数: 48

約数和(自身を含む): 242633664

約数和(自身を除く): 151647678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 55547, 111094, 166641, 333282, 388829, 499923, 722111, 777658, 999846, 1166487, 1444222, 2166333, 2332974, 3499461, 4332666, 5054777, 6498999, 6998922, 10109554, 12997998, 15164331, 30328662, 45492993, 90985986]

約数ペア:

[(1, 90985986), (2, 45492993), (3, 30328662), (6, 15164331), (7, 12997998), (9, 10109554), (13, 6998922), (14, 6498999), (18, 5054777), (21, 4332666), (26, 3499461), (39, 2332974), (42, 2166333), (63, 1444222), (78, 1166487), (91, 999846), (117, 777658), (126, 722111), (182, 499923), (234, 388829), (273, 333282), (546, 166641), (819, 111094), (1638, 55547)]