64690038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{743}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 160632576

約数和(自身を除く): 95942538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 691, 743, 1382, 1486, 2073, 2229, 4146, 4458, 4837, 5201, 6219, 6687, 9674, 10402, 12438, 13374, 14511, 15603, 29022, 31206, 43533, 46809, 87066, 93618, 513413, 1026826, 1540239, 3080478, 3593891, 4620717, 7187782, 9241434, 10781673, 21563346, 32345019, 64690038]

約数ペア:

[(1, 64690038), (2, 32345019), (3, 21563346), (6, 10781673), (7, 9241434), (9, 7187782), (14, 4620717), (18, 3593891), (21, 3080478), (42, 1540239), (63, 1026826), (126, 513413), (691, 93618), (743, 87066), (1382, 46809), (1486, 43533), (2073, 31206), (2229, 29022), (4146, 15603), (4458, 14511), (4837, 13374), (5201, 12438), (6219, 10402), (6687, 9674)]