80881242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 99107238

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 89, 122, 178, 183, 191, 267, 366, 382, 534, 573, 793, 1146, 1157, 1586, 2314, 2379, 2483, 3471, 4758, 4966, 5429, 6942, 7449, 10858, 11651, 14898, 16287, 16999, 23302, 32574, 33998, 34953, 50997, 69906, 70577, 101994, 141154, 151463, 211731, 220987, 302926, 423462, 441974, 454389, 662961, 908778, 1036939, 1325922, 2073878, 3110817, 6221634, 13480207, 26960414, 40440621, 80881242]

約数ペア:

[(1, 80881242), (2, 40440621), (3, 26960414), (6, 13480207), (13, 6221634), (26, 3110817), (39, 2073878), (61, 1325922), (78, 1036939), (89, 908778), (122, 662961), (178, 454389), (183, 441974), (191, 423462), (267, 302926), (366, 220987), (382, 211731), (534, 151463), (573, 141154), (793, 101994), (1146, 70577), (1157, 69906), (1586, 50997), (2314, 34953), (2379, 33998), (2483, 32574), (3471, 23302), (4758, 16999), (4966, 16287), (5429, 14898), (6942, 11651), (7449, 10858)]