8468642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 17203200

約数和(自身を除く): 8734558

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 79, 91, 133, 158, 182, 217, 247, 266, 403, 434, 494, 553, 589, 806, 1027, 1106, 1178, 1501, 1729, 2054, 2449, 2821, 3002, 3458, 4123, 4898, 5642, 7189, 7657, 8246, 10507, 14378, 15314, 17143, 19513, 21014, 31837, 34286, 39026, 46531, 53599, 63674, 93062, 107198, 136591, 222859, 273182, 325717, 445718, 604903, 651434, 1209806, 4234321, 8468642]

約数ペア:

[(1, 8468642), (2, 4234321), (7, 1209806), (13, 651434), (14, 604903), (19, 445718), (26, 325717), (31, 273182), (38, 222859), (62, 136591), (79, 107198), (91, 93062), (133, 63674), (158, 53599), (182, 46531), (217, 39026), (247, 34286), (266, 31837), (403, 21014), (434, 19513), (494, 17143), (553, 15314), (589, 14378), (806, 10507), (1027, 8246), (1106, 7657), (1178, 7189), (1501, 5642), (1729, 4898), (2054, 4123), (2449, 3458), (2821, 3002)]