31573416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2734

約数の個数: 64

約数和(自身を含む): 91514880

約数和(自身を除く): 59941464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2647, 2982, 3976, 5294, 5964, 7941, 10588, 11928, 15882, 18529, 21176, 31764, 37058, 55587, 63528, 74116, 111174, 148232, 187937, 222348, 375874, 444696, 563811, 751748, 1127622, 1315559, 1503496, 2255244, 2631118, 3946677, 4510488, 5262236, 7893354, 10524472, 15786708, 31573416]

約数ペア:

[(1, 31573416), (2, 15786708), (3, 10524472), (4, 7893354), (6, 5262236), (7, 4510488), (8, 3946677), (12, 2631118), (14, 2255244), (21, 1503496), (24, 1315559), (28, 1127622), (42, 751748), (56, 563811), (71, 444696), (84, 375874), (142, 222348), (168, 187937), (213, 148232), (284, 111174), (426, 74116), (497, 63528), (568, 55587), (852, 37058), (994, 31764), (1491, 21176), (1704, 18529), (1988, 15882), (2647, 11928), (2982, 10588), (3976, 7941), (5294, 5964)]