31552638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 72683208

約数和(自身を除く): 41130570

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 169, 174, 222, 338, 377, 481, 507, 754, 841, 962, 1014, 1073, 1131, 1443, 1682, 2146, 2262, 2523, 2886, 3219, 4901, 5046, 6253, 6438, 9802, 10933, 12506, 13949, 14703, 18759, 21866, 27898, 29406, 31117, 32799, 37518, 41847, 62234, 65598, 83694, 93351, 142129, 181337, 186702, 284258, 362674, 404521, 426387, 544011, 809042, 852774, 1088022, 1213563, 2427126, 5258773, 10517546, 15776319, 31552638]

約数ペア:

[(1, 31552638), (2, 15776319), (3, 10517546), (6, 5258773), (13, 2427126), (26, 1213563), (29, 1088022), (37, 852774), (39, 809042), (58, 544011), (74, 426387), (78, 404521), (87, 362674), (111, 284258), (169, 186702), (174, 181337), (222, 142129), (338, 93351), (377, 83694), (481, 65598), (507, 62234), (754, 41847), (841, 37518), (962, 32799), (1014, 31117), (1073, 29406), (1131, 27898), (1443, 21866), (1682, 18759), (2146, 14703), (2262, 13949), (2523, 12506), (2886, 10933), (3219, 9802), (4901, 6438), (5046, 6253)]