66627678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 148925952

約数和(自身を除く): 82298274

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 71, 78, 106, 142, 159, 213, 227, 318, 426, 454, 681, 689, 923, 1362, 1378, 1846, 2067, 2769, 2951, 3763, 4134, 5538, 5902, 7526, 8853, 11289, 12031, 16117, 17706, 22578, 24062, 32234, 36093, 48351, 48919, 72186, 96702, 97838, 146757, 156403, 209521, 293514, 312806, 419042, 469209, 628563, 854201, 938418, 1257126, 1708402, 2562603, 5125206, 11104613, 22209226, 33313839, 66627678]

約数ペア:

[(1, 66627678), (2, 33313839), (3, 22209226), (6, 11104613), (13, 5125206), (26, 2562603), (39, 1708402), (53, 1257126), (71, 938418), (78, 854201), (106, 628563), (142, 469209), (159, 419042), (213, 312806), (227, 293514), (318, 209521), (426, 156403), (454, 146757), (681, 97838), (689, 96702), (923, 72186), (1362, 48919), (1378, 48351), (1846, 36093), (2067, 32234), (2769, 24062), (2951, 22578), (3763, 17706), (4134, 16117), (5538, 12031), (5902, 11289), (7526, 8853)]