31005984

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4549}}^1$

素因数の和:4633

約数の個数: 48

約数和(自身を含む): 82555200

約数和(自身を除く): 51549216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 4549, 6816, 9098, 13647, 18196, 27294, 36392, 54588, 72784, 109176, 145568, 218352, 322979, 436704, 645958, 968937, 1291916, 1937874, 2583832, 3875748, 5167664, 7751496, 10335328, 15502992, 31005984]

約数ペア:

[(1, 31005984), (2, 15502992), (3, 10335328), (4, 7751496), (6, 5167664), (8, 3875748), (12, 2583832), (16, 1937874), (24, 1291916), (32, 968937), (48, 645958), (71, 436704), (96, 322979), (142, 218352), (213, 145568), (284, 109176), (426, 72784), (568, 54588), (852, 36392), (1136, 27294), (1704, 18196), (2272, 13647), (3408, 9098), (4549, 6816)]