31386768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 93624960

約数和(自身を除く): 62238192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 654, 763, 857, 872, 1308, 1526, 1714, 1744, 2289, 2571, 2616, 3052, 3428, 4578, 5142, 5232, 5999, 6104, 6856, 9156, 10284, 11998, 12208, 13712, 17997, 18312, 20568, 23996, 35994, 36624, 41136, 47992, 71988, 93413, 95984, 143976, 186826, 280239, 287952, 373652, 560478, 653891, 747304, 1120956, 1307782, 1494608, 1961673, 2241912, 2615564, 3923346, 4483824, 5231128, 7846692, 10462256, 15693384, 31386768]

約数ペア:

[(1, 31386768), (2, 15693384), (3, 10462256), (4, 7846692), (6, 5231128), (7, 4483824), (8, 3923346), (12, 2615564), (14, 2241912), (16, 1961673), (21, 1494608), (24, 1307782), (28, 1120956), (42, 747304), (48, 653891), (56, 560478), (84, 373652), (109, 287952), (112, 280239), (168, 186826), (218, 143976), (327, 95984), (336, 93413), (436, 71988), (654, 47992), (763, 41136), (857, 36624), (872, 35994), (1308, 23996), (1526, 20568), (1714, 18312), (1744, 17997), (2289, 13712), (2571, 12208), (2616, 11998), (3052, 10284), (3428, 9156), (4578, 6856), (5142, 6104), (5232, 5999)]