51533776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 122392960

約数和(自身を除く): 70859184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 397, 427, 488, 532, 794, 854, 976, 1064, 1159, 1588, 1708, 2128, 2318, 2779, 3176, 3416, 4636, 5558, 6352, 6832, 7543, 8113, 9272, 11116, 15086, 16226, 18544, 22232, 24217, 30172, 32452, 44464, 48434, 52801, 60344, 64904, 96868, 105602, 120688, 129808, 169519, 193736, 211204, 339038, 387472, 422408, 460123, 678076, 844816, 920246, 1356152, 1840492, 2712304, 3220861, 3680984, 6441722, 7361968, 12883444, 25766888, 51533776]

約数ペア:

[(1, 51533776), (2, 25766888), (4, 12883444), (7, 7361968), (8, 6441722), (14, 3680984), (16, 3220861), (19, 2712304), (28, 1840492), (38, 1356152), (56, 920246), (61, 844816), (76, 678076), (112, 460123), (122, 422408), (133, 387472), (152, 339038), (244, 211204), (266, 193736), (304, 169519), (397, 129808), (427, 120688), (488, 105602), (532, 96868), (794, 64904), (854, 60344), (976, 52801), (1064, 48434), (1159, 44464), (1588, 32452), (1708, 30172), (2128, 24217), (2318, 22232), (2779, 18544), (3176, 16226), (3416, 15086), (4636, 11116), (5558, 9272), (6352, 8113), (6832, 7543)]