68907618

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 166682880

約数和(自身を除く): 97775262

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 103, 117, 206, 234, 309, 351, 618, 702, 927, 953, 1339, 1854, 1906, 2678, 2781, 2859, 4017, 5562, 5718, 8034, 8577, 12051, 12389, 17154, 24102, 24778, 25731, 36153, 37167, 51462, 72306, 74334, 98159, 111501, 196318, 223002, 294477, 334503, 588954, 669006, 883431, 1276067, 1766862, 2552134, 2650293, 3828201, 5300586, 7656402, 11484603, 22969206, 34453809, 68907618]

約数ペア:

[(1, 68907618), (2, 34453809), (3, 22969206), (6, 11484603), (9, 7656402), (13, 5300586), (18, 3828201), (26, 2650293), (27, 2552134), (39, 1766862), (54, 1276067), (78, 883431), (103, 669006), (117, 588954), (206, 334503), (234, 294477), (309, 223002), (351, 196318), (618, 111501), (702, 98159), (927, 74334), (953, 72306), (1339, 51462), (1854, 37167), (1906, 36153), (2678, 25731), (2781, 24778), (2859, 24102), (4017, 17154), (5562, 12389), (5718, 12051), (8034, 8577)]