68675168

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 141087744

約数和(自身を除く): 72412576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 107, 124, 214, 248, 428, 496, 647, 856, 992, 1294, 1712, 2588, 3317, 3424, 5176, 6634, 10352, 13268, 20057, 20704, 26536, 40114, 53072, 69229, 80228, 106144, 138458, 160456, 276916, 320912, 553832, 641824, 1107664, 2146099, 2215328, 4292198, 8584396, 17168792, 34337584, 68675168]

約数ペア:

[(1, 68675168), (2, 34337584), (4, 17168792), (8, 8584396), (16, 4292198), (31, 2215328), (32, 2146099), (62, 1107664), (107, 641824), (124, 553832), (214, 320912), (248, 276916), (428, 160456), (496, 138458), (647, 106144), (856, 80228), (992, 69229), (1294, 53072), (1712, 40114), (2588, 26536), (3317, 20704), (3424, 20057), (5176, 13268), (6634, 10352)]