31309872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3162

約数の個数: 80

約数和(自身を含む): 92910720

約数和(自身を除く): 61600848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3121, 3344, 5016, 6242, 9363, 10032, 12484, 18726, 24968, 34331, 37452, 49936, 59299, 68662, 74904, 102993, 118598, 137324, 149808, 177897, 205986, 237196, 274648, 355794, 411972, 474392, 549296, 652289, 711588, 823944, 948784, 1304578, 1423176, 1647888, 1956867, 2609156, 2846352, 3913734, 5218312, 7827468, 10436624, 15654936, 31309872]

約数ペア:

[(1, 31309872), (2, 15654936), (3, 10436624), (4, 7827468), (6, 5218312), (8, 3913734), (11, 2846352), (12, 2609156), (16, 1956867), (19, 1647888), (22, 1423176), (24, 1304578), (33, 948784), (38, 823944), (44, 711588), (48, 652289), (57, 549296), (66, 474392), (76, 411972), (88, 355794), (114, 274648), (132, 237196), (152, 205986), (176, 177897), (209, 149808), (228, 137324), (264, 118598), (304, 102993), (418, 74904), (456, 68662), (528, 59299), (627, 49936), (836, 37452), (912, 34331), (1254, 24968), (1672, 18726), (2508, 12484), (3121, 10032), (3344, 9363), (5016, 6242)]