31201656

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 82162080

約数和(自身を除く): 50960424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 296, 328, 444, 492, 857, 888, 984, 1517, 1714, 2571, 3034, 3428, 4551, 5142, 6068, 6856, 9102, 10284, 12136, 18204, 20568, 31709, 35137, 36408, 63418, 70274, 95127, 105411, 126836, 140548, 190254, 210822, 253672, 281096, 380508, 421644, 761016, 843288, 1300069, 2600138, 3900207, 5200276, 7800414, 10400552, 15600828, 31201656]

約数ペア:

[(1, 31201656), (2, 15600828), (3, 10400552), (4, 7800414), (6, 5200276), (8, 3900207), (12, 2600138), (24, 1300069), (37, 843288), (41, 761016), (74, 421644), (82, 380508), (111, 281096), (123, 253672), (148, 210822), (164, 190254), (222, 140548), (246, 126836), (296, 105411), (328, 95127), (444, 70274), (492, 63418), (857, 36408), (888, 35137), (984, 31709), (1517, 20568), (1714, 18204), (2571, 12136), (3034, 10284), (3428, 9102), (4551, 6856), (5142, 6068)]