31219656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 85881600

約数和(自身を除く): 54661944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2129, 2444, 3666, 4258, 4888, 6387, 7332, 8516, 12774, 14664, 17032, 25548, 27677, 51096, 55354, 83031, 100063, 110708, 166062, 200126, 221416, 300189, 332124, 400252, 600378, 664248, 800504, 1200756, 1300819, 2401512, 2601638, 3902457, 5203276, 7804914, 10406552, 15609828, 31219656]

約数ペア:

[(1, 31219656), (2, 15609828), (3, 10406552), (4, 7804914), (6, 5203276), (8, 3902457), (12, 2601638), (13, 2401512), (24, 1300819), (26, 1200756), (39, 800504), (47, 664248), (52, 600378), (78, 400252), (94, 332124), (104, 300189), (141, 221416), (156, 200126), (188, 166062), (282, 110708), (312, 100063), (376, 83031), (564, 55354), (611, 51096), (1128, 27677), (1222, 25548), (1833, 17032), (2129, 14664), (2444, 12774), (3666, 8516), (4258, 7332), (4888, 6387)]