31030494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 70785792

約数和(自身を除く): 39755298

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 97, 111, 131, 194, 222, 262, 291, 393, 407, 582, 786, 814, 1067, 1221, 1441, 2134, 2442, 2882, 3201, 3589, 4323, 4847, 6402, 7178, 8646, 9694, 10767, 12707, 14541, 21534, 25414, 29082, 38121, 39479, 53317, 76242, 78958, 106634, 118437, 139777, 159951, 236874, 279554, 319902, 419331, 470159, 838662, 940318, 1410477, 2820954, 5171749, 10343498, 15515247, 31030494]

約数ペア:

[(1, 31030494), (2, 15515247), (3, 10343498), (6, 5171749), (11, 2820954), (22, 1410477), (33, 940318), (37, 838662), (66, 470159), (74, 419331), (97, 319902), (111, 279554), (131, 236874), (194, 159951), (222, 139777), (262, 118437), (291, 106634), (393, 78958), (407, 76242), (582, 53317), (786, 39479), (814, 38121), (1067, 29082), (1221, 25414), (1441, 21534), (2134, 14541), (2442, 12707), (2882, 10767), (3201, 9694), (3589, 8646), (4323, 7178), (4847, 6402)]