31085808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 89327616

約数和(自身を除く): 58241808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1607, 1612, 2418, 3214, 3224, 4821, 4836, 6428, 6448, 9642, 9672, 12856, 19284, 19344, 20891, 25712, 38568, 41782, 49817, 62673, 77136, 83564, 99634, 125346, 149451, 167128, 199268, 250692, 298902, 334256, 398536, 501384, 597804, 647621, 797072, 1002768, 1195608, 1295242, 1942863, 2391216, 2590484, 3885726, 5180968, 7771452, 10361936, 15542904, 31085808]

約数ペア:

[(1, 31085808), (2, 15542904), (3, 10361936), (4, 7771452), (6, 5180968), (8, 3885726), (12, 2590484), (13, 2391216), (16, 1942863), (24, 1295242), (26, 1195608), (31, 1002768), (39, 797072), (48, 647621), (52, 597804), (62, 501384), (78, 398536), (93, 334256), (104, 298902), (124, 250692), (156, 199268), (186, 167128), (208, 149451), (248, 125346), (312, 99634), (372, 83564), (403, 77136), (496, 62673), (624, 49817), (744, 41782), (806, 38568), (1209, 25712), (1488, 20891), (1607, 19344), (1612, 19284), (2418, 12856), (3214, 9672), (3224, 9642), (4821, 6448), (4836, 6428)]