31861872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 103541984

約数和(自身を除く): 71680112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 433, 438, 504, 511, 584, 657, 866, 876, 1008, 1022, 1168, 1299, 1314, 1533, 1732, 1752, 2044, 2598, 2628, 3031, 3066, 3464, 3504, 3897, 4088, 4599, 5196, 5256, 6062, 6132, 6928, 7794, 8176, 9093, 9198, 10392, 10512, 12124, 12264, 15588, 18186, 18396, 20784, 24248, 24528, 27279, 31176, 31609, 36372, 36792, 48496, 54558, 62352, 63218, 72744, 73584, 94827, 109116, 126436, 145488, 189654, 218232, 221263, 252872, 284481, 379308, 436464, 442526, 505744, 568962, 663789, 758616, 885052, 1137924, 1327578, 1517232, 1770104, 1991367, 2275848, 2655156, 3540208, 3982734, 4551696, 5310312, 7965468, 10620624, 15930936, 31861872]

約数ペア:

[(1, 31861872), (2, 15930936), (3, 10620624), (4, 7965468), (6, 5310312), (7, 4551696), (8, 3982734), (9, 3540208), (12, 2655156), (14, 2275848), (16, 1991367), (18, 1770104), (21, 1517232), (24, 1327578), (28, 1137924), (36, 885052), (42, 758616), (48, 663789), (56, 568962), (63, 505744), (72, 442526), (73, 436464), (84, 379308), (112, 284481), (126, 252872), (144, 221263), (146, 218232), (168, 189654), (219, 145488), (252, 126436), (292, 109116), (336, 94827), (433, 73584), (438, 72744), (504, 63218), (511, 62352), (584, 54558), (657, 48496), (866, 36792), (876, 36372), (1008, 31609), (1022, 31176), (1168, 27279), (1299, 24528), (1314, 24248), (1533, 20784), (1732, 18396), (1752, 18186), (2044, 15588), (2598, 12264), (2628, 12124), (3031, 10512), (3066, 10392), (3464, 9198), (3504, 9093), (3897, 8176), (4088, 7794), (4599, 6928), (5196, 6132), (5256, 6062)]