64638938

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 122812200

約数和(自身を除く): 58173262

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 113, 182, 226, 449, 637, 791, 898, 1274, 1469, 1582, 2938, 3143, 5537, 5837, 6286, 10283, 11074, 11674, 20566, 22001, 40859, 44002, 50737, 71981, 81718, 101474, 143962, 286013, 355159, 572026, 659581, 710318, 1319162, 2486113, 4617067, 4972226, 9234134, 32319469, 64638938]

約数ペア:

[(1, 64638938), (2, 32319469), (7, 9234134), (13, 4972226), (14, 4617067), (26, 2486113), (49, 1319162), (91, 710318), (98, 659581), (113, 572026), (182, 355159), (226, 286013), (449, 143962), (637, 101474), (791, 81718), (898, 71981), (1274, 50737), (1469, 44002), (1582, 40859), (2938, 22001), (3143, 20566), (5537, 11674), (5837, 11074), (6286, 10283)]