64157290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4894

約数の個数: 32

約数和(自身を含む): 122006016

約数和(自身を除く): 57848726

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 4813, 6665, 9626, 13330, 24065, 48130, 149203, 206959, 298406, 413918, 746015, 1034795, 1492030, 2069590, 6415729, 12831458, 32078645, 64157290]

約数ペア:

[(1, 64157290), (2, 32078645), (5, 12831458), (10, 6415729), (31, 2069590), (43, 1492030), (62, 1034795), (86, 746015), (155, 413918), (215, 298406), (310, 206959), (430, 149203), (1333, 48130), (2666, 24065), (4813, 13330), (6665, 9626)]