71715916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 63114164

約数列:

[1, 2, 4, 37, 43, 59, 74, 86, 118, 148, 172, 191, 236, 382, 764, 1591, 2183, 2537, 3182, 4366, 5074, 6364, 7067, 8213, 8732, 10148, 11269, 14134, 16426, 22538, 28268, 32852, 45076, 93869, 187738, 303881, 375476, 416953, 484567, 607762, 833906, 969134, 1215524, 1667812, 1938268, 17928979, 35857958, 71715916]

約数ペア:

[(1, 71715916), (2, 35857958), (4, 17928979), (37, 1938268), (43, 1667812), (59, 1215524), (74, 969134), (86, 833906), (118, 607762), (148, 484567), (172, 416953), (191, 375476), (236, 303881), (382, 187738), (764, 93869), (1591, 45076), (2183, 32852), (2537, 28268), (3182, 22538), (4366, 16426), (5074, 14134), (6364, 11269), (7067, 10148), (8213, 8732)]