65856618

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 150854400

約数和(自身を除く): 84997782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 89, 142, 178, 193, 213, 267, 386, 426, 534, 579, 639, 801, 1158, 1278, 1602, 1737, 1917, 2403, 3474, 3834, 4806, 5211, 6319, 10422, 12638, 13703, 17177, 18957, 27406, 34354, 37914, 41109, 51531, 56871, 82218, 103062, 113742, 123327, 154593, 170613, 246654, 309186, 341226, 369981, 463779, 739962, 927558, 1219567, 2439134, 3658701, 7317402, 10976103, 21952206, 32928309, 65856618]

約数ペア:

[(1, 65856618), (2, 32928309), (3, 21952206), (6, 10976103), (9, 7317402), (18, 3658701), (27, 2439134), (54, 1219567), (71, 927558), (89, 739962), (142, 463779), (178, 369981), (193, 341226), (213, 309186), (267, 246654), (386, 170613), (426, 154593), (534, 123327), (579, 113742), (639, 103062), (801, 82218), (1158, 56871), (1278, 51531), (1602, 41109), (1737, 37914), (1917, 34354), (2403, 27406), (3474, 18957), (3834, 17177), (4806, 13703), (5211, 12638), (6319, 10422)]