64933778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 131217408

約数和(自身を除く): 66283630

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 182, 217, 221, 238, 403, 434, 442, 527, 677, 806, 1054, 1354, 1547, 2821, 3094, 3689, 4739, 5642, 6851, 7378, 8801, 9478, 11509, 13702, 17602, 20987, 23018, 41974, 47957, 61607, 80563, 95914, 123214, 146909, 149617, 161126, 272831, 293818, 299234, 356779, 545662, 713558, 1047319, 1909817, 2094638, 2497453, 3819634, 4638127, 4994906, 9276254, 32466889, 64933778]

約数ペア:

[(1, 64933778), (2, 32466889), (7, 9276254), (13, 4994906), (14, 4638127), (17, 3819634), (26, 2497453), (31, 2094638), (34, 1909817), (62, 1047319), (91, 713558), (119, 545662), (182, 356779), (217, 299234), (221, 293818), (238, 272831), (403, 161126), (434, 149617), (442, 146909), (527, 123214), (677, 95914), (806, 80563), (1054, 61607), (1354, 47957), (1547, 41974), (2821, 23018), (3094, 20987), (3689, 17602), (4739, 13702), (5642, 11509), (6851, 9478), (7378, 8801)]