72371980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 158425344

約数和(自身を除く): 86053364

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1033, 1130, 2066, 2260, 3503, 4132, 5165, 7006, 10330, 14012, 17515, 20660, 32023, 35030, 64046, 70060, 116729, 128092, 160115, 233458, 320230, 466916, 583645, 640460, 1167290, 2334580, 3618599, 7237198, 14474396, 18092995, 36185990, 72371980]

約数ペア:

[(1, 72371980), (2, 36185990), (4, 18092995), (5, 14474396), (10, 7237198), (20, 3618599), (31, 2334580), (62, 1167290), (113, 640460), (124, 583645), (155, 466916), (226, 320230), (310, 233458), (452, 160115), (565, 128092), (620, 116729), (1033, 70060), (1130, 64046), (2066, 35030), (2260, 32023), (3503, 20660), (4132, 17515), (5165, 14012), (7006, 10330)]