16658628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 46386144

約数和(自身を除く): 29727516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 691, 861, 1148, 1382, 1722, 2009, 2073, 2764, 3444, 4018, 4146, 4837, 6027, 8036, 8292, 9674, 12054, 14511, 19348, 24108, 28331, 29022, 33859, 56662, 58044, 67718, 84993, 101577, 113324, 135436, 169986, 198317, 203154, 339972, 396634, 406308, 594951, 793268, 1189902, 1388219, 2379804, 2776438, 4164657, 5552876, 8329314, 16658628]

約数ペア:

[(1, 16658628), (2, 8329314), (3, 5552876), (4, 4164657), (6, 2776438), (7, 2379804), (12, 1388219), (14, 1189902), (21, 793268), (28, 594951), (41, 406308), (42, 396634), (49, 339972), (82, 203154), (84, 198317), (98, 169986), (123, 135436), (147, 113324), (164, 101577), (196, 84993), (246, 67718), (287, 58044), (294, 56662), (492, 33859), (574, 29022), (588, 28331), (691, 24108), (861, 19348), (1148, 14511), (1382, 12054), (1722, 9674), (2009, 8292), (2073, 8036), (2764, 6027), (3444, 4837), (4018, 4146)]