78891176

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 188312040

約数和(自身を除く): 109420864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 113, 137, 182, 196, 226, 274, 364, 392, 452, 548, 637, 728, 791, 904, 959, 1096, 1274, 1469, 1582, 1781, 1918, 2548, 2938, 3164, 3562, 3836, 5096, 5537, 5876, 6328, 6713, 7124, 7672, 10283, 11074, 11752, 12467, 13426, 14248, 15481, 20566, 22148, 24934, 26852, 30962, 41132, 44296, 49868, 53704, 61924, 71981, 82264, 87269, 99736, 108367, 123848, 143962, 174538, 201253, 216734, 287924, 349076, 402506, 433468, 575848, 698152, 758569, 805012, 866936, 1408771, 1517138, 1610024, 2817542, 3034276, 5635084, 6068552, 9861397, 11270168, 19722794, 39445588, 78891176]

約数ペア:

[(1, 78891176), (2, 39445588), (4, 19722794), (7, 11270168), (8, 9861397), (13, 6068552), (14, 5635084), (26, 3034276), (28, 2817542), (49, 1610024), (52, 1517138), (56, 1408771), (91, 866936), (98, 805012), (104, 758569), (113, 698152), (137, 575848), (182, 433468), (196, 402506), (226, 349076), (274, 287924), (364, 216734), (392, 201253), (452, 174538), (548, 143962), (637, 123848), (728, 108367), (791, 99736), (904, 87269), (959, 82264), (1096, 71981), (1274, 61924), (1469, 53704), (1582, 49868), (1781, 44296), (1918, 41132), (2548, 30962), (2938, 26852), (3164, 24934), (3562, 22148), (3836, 20566), (5096, 15481), (5537, 14248), (5876, 13426), (6328, 12467), (6713, 11752), (7124, 11074), (7672, 10283)]