31254768

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1107

約数の個数: 80

約数和(自身を含む): 91065600

約数和(自身を除く): 59810832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1019, 1136, 1278, 1704, 1917, 2038, 2556, 3057, 3408, 3834, 4076, 5112, 6114, 7668, 8152, 9171, 10224, 12228, 15336, 16304, 18342, 24456, 27513, 30672, 36684, 48912, 55026, 72349, 73368, 110052, 144698, 146736, 217047, 220104, 289396, 434094, 440208, 578792, 651141, 868188, 1157584, 1302282, 1736376, 1953423, 2604564, 3472752, 3906846, 5209128, 7813692, 10418256, 15627384, 31254768]

約数ペア:

[(1, 31254768), (2, 15627384), (3, 10418256), (4, 7813692), (6, 5209128), (8, 3906846), (9, 3472752), (12, 2604564), (16, 1953423), (18, 1736376), (24, 1302282), (27, 1157584), (36, 868188), (48, 651141), (54, 578792), (71, 440208), (72, 434094), (108, 289396), (142, 220104), (144, 217047), (213, 146736), (216, 144698), (284, 110052), (426, 73368), (432, 72349), (568, 55026), (639, 48912), (852, 36684), (1019, 30672), (1136, 27513), (1278, 24456), (1704, 18342), (1917, 16304), (2038, 15336), (2556, 12228), (3057, 10224), (3408, 9171), (3834, 8152), (4076, 7668), (5112, 6114)]