155730172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 300303360

約数和(自身を除く): 144573188

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 167, 227, 316, 334, 454, 668, 908, 1027, 2054, 2171, 2951, 4108, 4342, 5902, 8684, 11804, 13193, 17933, 26386, 35866, 37909, 52772, 71732, 75818, 151636, 171509, 233129, 343018, 466258, 492817, 686036, 932516, 985634, 1971268, 2994811, 5989622, 11979244, 38932543, 77865086, 155730172]

約数ペア:

[(1, 155730172), (2, 77865086), (4, 38932543), (13, 11979244), (26, 5989622), (52, 2994811), (79, 1971268), (158, 985634), (167, 932516), (227, 686036), (316, 492817), (334, 466258), (454, 343018), (668, 233129), (908, 171509), (1027, 151636), (2054, 75818), (2171, 71732), (2951, 52772), (4108, 37909), (4342, 35866), (5902, 26386), (8684, 17933), (11804, 13193)]