71757446912

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{220537}}^1$

素因数の和:220625

約数の個数: 72

約数和(自身を含む): 151461969792

約数和(自身を除く): 79704522880

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 3968, 5084, 5248, 7936, 10168, 10496, 20336, 40672, 81344, 162688, 220537, 325376, 441074, 882148, 1764296, 3528592, 6836647, 7057184, 9042017, 13673294, 14114368, 18084034, 27346588, 28228736, 36168068, 54693176, 56457472, 72336136, 109386352, 144672272, 218772704, 280302527, 289344544, 437545408, 560605054, 578689088, 875090816, 1121210108, 1157378176, 1750181632, 2242420216, 2314756352, 4484840432, 8969680864, 17939361728, 35878723456, 71757446912]

約数ペア:

[(1, 71757446912), (2, 35878723456), (4, 17939361728), (8, 8969680864), (16, 4484840432), (31, 2314756352), (32, 2242420216), (41, 1750181632), (62, 1157378176), (64, 1121210108), (82, 875090816), (124, 578689088), (128, 560605054), (164, 437545408), (248, 289344544), (256, 280302527), (328, 218772704), (496, 144672272), (656, 109386352), (992, 72336136), (1271, 56457472), (1312, 54693176), (1984, 36168068), (2542, 28228736), (2624, 27346588), (3968, 18084034), (5084, 14114368), (5248, 13673294), (7936, 9042017), (10168, 7057184), (10496, 6836647), (20336, 3528592), (40672, 1764296), (81344, 882148), (162688, 441074), (220537, 325376)]