31270956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 79220736

約数和(自身を除く): 47949780

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 127, 142, 204, 213, 254, 284, 289, 381, 426, 508, 578, 762, 852, 867, 1156, 1207, 1524, 1734, 2159, 2414, 3468, 3621, 4318, 4828, 6477, 7242, 8636, 9017, 12954, 14484, 18034, 20519, 25908, 27051, 36068, 36703, 41038, 54102, 61557, 73406, 82076, 108204, 110109, 123114, 146812, 153289, 220218, 246228, 306578, 440436, 459867, 613156, 919734, 1839468, 2605913, 5211826, 7817739, 10423652, 15635478, 31270956]

約数ペア:

[(1, 31270956), (2, 15635478), (3, 10423652), (4, 7817739), (6, 5211826), (12, 2605913), (17, 1839468), (34, 919734), (51, 613156), (68, 459867), (71, 440436), (102, 306578), (127, 246228), (142, 220218), (204, 153289), (213, 146812), (254, 123114), (284, 110109), (289, 108204), (381, 82076), (426, 73406), (508, 61557), (578, 54102), (762, 41038), (852, 36703), (867, 36068), (1156, 27051), (1207, 25908), (1524, 20519), (1734, 18034), (2159, 14484), (2414, 12954), (3468, 9017), (3621, 8636), (4318, 7242), (4828, 6477)]