31313656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 66977280

約数和(自身を除く): 35663624

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 67, 88, 94, 113, 134, 188, 226, 268, 376, 452, 517, 536, 737, 904, 1034, 1243, 1474, 2068, 2486, 2948, 3149, 4136, 4972, 5311, 5896, 6298, 7571, 9944, 10622, 12596, 15142, 21244, 25192, 30284, 34639, 42488, 58421, 60568, 69278, 83281, 116842, 138556, 166562, 233684, 277112, 333124, 355837, 467368, 666248, 711674, 1423348, 2846696, 3914207, 7828414, 15656828, 31313656]

約数ペア:

[(1, 31313656), (2, 15656828), (4, 7828414), (8, 3914207), (11, 2846696), (22, 1423348), (44, 711674), (47, 666248), (67, 467368), (88, 355837), (94, 333124), (113, 277112), (134, 233684), (188, 166562), (226, 138556), (268, 116842), (376, 83281), (452, 69278), (517, 60568), (536, 58421), (737, 42488), (904, 34639), (1034, 30284), (1243, 25192), (1474, 21244), (2068, 15142), (2486, 12596), (2948, 10622), (3149, 9944), (4136, 7571), (4972, 6298), (5311, 5896)]