71790408

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6271}}^1$

素因数の和:6339

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 131422392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 6271, 11448, 12542, 18813, 25084, 37626, 50168, 56439, 75252, 112878, 150504, 169317, 225756, 332363, 338634, 451512, 664726, 677268, 997089, 1329452, 1354536, 1994178, 2658904, 2991267, 3988356, 5982534, 7976712, 8973801, 11965068, 17947602, 23930136, 35895204, 71790408]

約数ペア:

[(1, 71790408), (2, 35895204), (3, 23930136), (4, 17947602), (6, 11965068), (8, 8973801), (9, 7976712), (12, 5982534), (18, 3988356), (24, 2991267), (27, 2658904), (36, 1994178), (53, 1354536), (54, 1329452), (72, 997089), (106, 677268), (108, 664726), (159, 451512), (212, 338634), (216, 332363), (318, 225756), (424, 169317), (477, 150504), (636, 112878), (954, 75252), (1272, 56439), (1431, 50168), (1908, 37626), (2862, 25084), (3816, 18813), (5724, 12542), (6271, 11448)]