84601984

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 181764000

約数和(自身を除く): 97162016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 304, 344, 608, 688, 809, 817, 1216, 1376, 1618, 1634, 2432, 2752, 3236, 3268, 5504, 6472, 6536, 12944, 13072, 15371, 25888, 26144, 30742, 34787, 51776, 52288, 61484, 69574, 103552, 104576, 122968, 139148, 245936, 278296, 491872, 556592, 660953, 983744, 1113184, 1321906, 1967488, 2226368, 2643812, 4452736, 5287624, 10575248, 21150496, 42300992, 84601984]

約数ペア:

[(1, 84601984), (2, 42300992), (4, 21150496), (8, 10575248), (16, 5287624), (19, 4452736), (32, 2643812), (38, 2226368), (43, 1967488), (64, 1321906), (76, 1113184), (86, 983744), (128, 660953), (152, 556592), (172, 491872), (304, 278296), (344, 245936), (608, 139148), (688, 122968), (809, 104576), (817, 103552), (1216, 69574), (1376, 61484), (1618, 52288), (1634, 51776), (2432, 34787), (2752, 30742), (3236, 26144), (3268, 25888), (5504, 15371), (6472, 13072), (6536, 12944)]