31814712

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2243}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 86640840

約数和(自身を除く): 54826128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2243, 2364, 3546, 4486, 4728, 6729, 7092, 8972, 13458, 14184, 17944, 20187, 26916, 40374, 53832, 80748, 161496, 441871, 883742, 1325613, 1767484, 2651226, 3534968, 3976839, 5302452, 7953678, 10604904, 15907356, 31814712]

約数ペア:

[(1, 31814712), (2, 15907356), (3, 10604904), (4, 7953678), (6, 5302452), (8, 3976839), (9, 3534968), (12, 2651226), (18, 1767484), (24, 1325613), (36, 883742), (72, 441871), (197, 161496), (394, 80748), (591, 53832), (788, 40374), (1182, 26916), (1576, 20187), (1773, 17944), (2243, 14184), (2364, 13458), (3546, 8972), (4486, 7092), (4728, 6729)]