131651436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 359604336

約数和(自身を除く): 227952900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 181, 196, 294, 362, 543, 588, 724, 1086, 1237, 1267, 2172, 2474, 2534, 3711, 3801, 4948, 5068, 7422, 7602, 8659, 8869, 14844, 15204, 17318, 17738, 25977, 26607, 34636, 35476, 51954, 53214, 60613, 103908, 106428, 121226, 181839, 223897, 242452, 363678, 447794, 671691, 727356, 895588, 1343382, 1567279, 2686764, 3134558, 4701837, 6269116, 9403674, 10970953, 18807348, 21941906, 32912859, 43883812, 65825718, 131651436]

約数ペア:

[(1, 131651436), (2, 65825718), (3, 43883812), (4, 32912859), (6, 21941906), (7, 18807348), (12, 10970953), (14, 9403674), (21, 6269116), (28, 4701837), (42, 3134558), (49, 2686764), (84, 1567279), (98, 1343382), (147, 895588), (181, 727356), (196, 671691), (294, 447794), (362, 363678), (543, 242452), (588, 223897), (724, 181839), (1086, 121226), (1237, 106428), (1267, 103908), (2172, 60613), (2474, 53214), (2534, 51954), (3711, 35476), (3801, 34636), (4948, 26607), (5068, 25977), (7422, 17738), (7602, 17318), (8659, 15204), (8869, 14844)]