31399848

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4001}}^1$

素因数の和:4122

約数の個数: 48

約数和(自身を含む): 85842900

約数和(自身を除く): 54443052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 4001, 7848, 8002, 12003, 16004, 24006, 32008, 36009, 48012, 72018, 96024, 144036, 288072, 436109, 872218, 1308327, 1744436, 2616654, 3488872, 3924981, 5233308, 7849962, 10466616, 15699924, 31399848]

約数ペア:

[(1, 31399848), (2, 15699924), (3, 10466616), (4, 7849962), (6, 5233308), (8, 3924981), (9, 3488872), (12, 2616654), (18, 1744436), (24, 1308327), (36, 872218), (72, 436109), (109, 288072), (218, 144036), (327, 96024), (436, 72018), (654, 48012), (872, 36009), (981, 32008), (1308, 24006), (1962, 16004), (2616, 12003), (3924, 8002), (4001, 7848)]