31371984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31123}}^1$

素因数の和:31144

約数の個数: 60

約数和(自身を含む): 100343776

約数和(自身を除く): 68971792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 31123, 62246, 93369, 124492, 186738, 217861, 248984, 280107, 373476, 435722, 497968, 560214, 653583, 746952, 871444, 1120428, 1307166, 1493904, 1742888, 1960749, 2240856, 2614332, 3485776, 3921498, 4481712, 5228664, 7842996, 10457328, 15685992, 31371984]

約数ペア:

[(1, 31371984), (2, 15685992), (3, 10457328), (4, 7842996), (6, 5228664), (7, 4481712), (8, 3921498), (9, 3485776), (12, 2614332), (14, 2240856), (16, 1960749), (18, 1742888), (21, 1493904), (24, 1307166), (28, 1120428), (36, 871444), (42, 746952), (48, 653583), (56, 560214), (63, 497968), (72, 435722), (84, 373476), (112, 280107), (126, 248984), (144, 217861), (168, 186738), (252, 124492), (336, 93369), (504, 62246), (1008, 31123)]