71375744

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 156574080

約数和(自身を除く): 85198336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 163, 176, 311, 326, 352, 622, 652, 704, 1244, 1304, 1408, 1793, 2488, 2608, 3421, 3586, 4976, 5216, 6842, 7172, 9952, 10432, 13684, 14344, 19904, 20864, 27368, 28688, 39808, 50693, 54736, 57376, 101386, 109472, 114752, 202772, 218944, 229504, 405544, 437888, 557623, 811088, 1115246, 1622176, 2230492, 3244352, 4460984, 6488704, 8921968, 17843936, 35687872, 71375744]

約数ペア:

[(1, 71375744), (2, 35687872), (4, 17843936), (8, 8921968), (11, 6488704), (16, 4460984), (22, 3244352), (32, 2230492), (44, 1622176), (64, 1115246), (88, 811088), (128, 557623), (163, 437888), (176, 405544), (311, 229504), (326, 218944), (352, 202772), (622, 114752), (652, 109472), (704, 101386), (1244, 57376), (1304, 54736), (1408, 50693), (1793, 39808), (2488, 28688), (2608, 27368), (3421, 20864), (3586, 19904), (4976, 14344), (5216, 13684), (6842, 10432), (7172, 9952)]