31388304

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 86343680

約数和(自身を除く): 54955376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 127, 152, 228, 254, 271, 304, 381, 456, 508, 542, 762, 813, 912, 1016, 1084, 1524, 1626, 2032, 2168, 2413, 3048, 3252, 4336, 4826, 5149, 6096, 6504, 7239, 9652, 10298, 13008, 14478, 15447, 19304, 20596, 28956, 30894, 34417, 38608, 41192, 57912, 61788, 68834, 82384, 103251, 115824, 123576, 137668, 206502, 247152, 275336, 413004, 550672, 653923, 826008, 1307846, 1652016, 1961769, 2615692, 3923538, 5231384, 7847076, 10462768, 15694152, 31388304]

約数ペア:

[(1, 31388304), (2, 15694152), (3, 10462768), (4, 7847076), (6, 5231384), (8, 3923538), (12, 2615692), (16, 1961769), (19, 1652016), (24, 1307846), (38, 826008), (48, 653923), (57, 550672), (76, 413004), (114, 275336), (127, 247152), (152, 206502), (228, 137668), (254, 123576), (271, 115824), (304, 103251), (381, 82384), (456, 68834), (508, 61788), (542, 57912), (762, 41192), (813, 38608), (912, 34417), (1016, 30894), (1084, 28956), (1524, 20596), (1626, 19304), (2032, 15447), (2168, 14478), (2413, 13008), (3048, 10298), (3252, 9652), (4336, 7239), (4826, 6504), (5149, 6096)]