49901072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 109992960

約数和(自身を除く): 60091888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 71, 104, 109, 124, 142, 208, 218, 248, 284, 403, 436, 496, 568, 806, 872, 923, 1136, 1417, 1612, 1744, 1846, 2201, 2834, 3224, 3379, 3692, 4402, 5668, 6448, 6758, 7384, 7739, 8804, 11336, 13516, 14768, 15478, 17608, 22672, 27032, 28613, 30956, 35216, 43927, 54064, 57226, 61912, 87854, 100607, 114452, 123824, 175708, 201214, 228904, 239909, 351416, 402428, 457808, 479818, 702832, 804856, 959636, 1609712, 1919272, 3118817, 3838544, 6237634, 12475268, 24950536, 49901072]

約数ペア:

[(1, 49901072), (2, 24950536), (4, 12475268), (8, 6237634), (13, 3838544), (16, 3118817), (26, 1919272), (31, 1609712), (52, 959636), (62, 804856), (71, 702832), (104, 479818), (109, 457808), (124, 402428), (142, 351416), (208, 239909), (218, 228904), (248, 201214), (284, 175708), (403, 123824), (436, 114452), (496, 100607), (568, 87854), (806, 61912), (872, 57226), (923, 54064), (1136, 43927), (1417, 35216), (1612, 30956), (1744, 28613), (1846, 27032), (2201, 22672), (2834, 17608), (3224, 15478), (3379, 14768), (3692, 13516), (4402, 11336), (5668, 8804), (6448, 7739), (6758, 7384)]