123892782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 274358784

約数和(自身を除く): 150466002

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 151, 157, 201, 302, 314, 402, 453, 471, 871, 906, 942, 1742, 1963, 2041, 2613, 3926, 4082, 5226, 5889, 6123, 10117, 10519, 11778, 12246, 20234, 21038, 23707, 30351, 31557, 47414, 60702, 63114, 71121, 131521, 136747, 142242, 263042, 273494, 308191, 394563, 410241, 616382, 789126, 820482, 924573, 1588369, 1849146, 3176738, 4765107, 9530214, 20648797, 41297594, 61946391, 123892782]

約数ペア:

[(1, 123892782), (2, 61946391), (3, 41297594), (6, 20648797), (13, 9530214), (26, 4765107), (39, 3176738), (67, 1849146), (78, 1588369), (134, 924573), (151, 820482), (157, 789126), (201, 616382), (302, 410241), (314, 394563), (402, 308191), (453, 273494), (471, 263042), (871, 142242), (906, 136747), (942, 131521), (1742, 71121), (1963, 63114), (2041, 60702), (2613, 47414), (3926, 31557), (4082, 30351), (5226, 23707), (5889, 21038), (6123, 20234), (10117, 12246), (10519, 11778)]