71574784

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 153054720

約数和(自身を除く): 81479936

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 311, 464, 496, 622, 899, 928, 992, 1244, 1798, 1856, 1984, 2488, 3596, 3712, 3968, 4976, 7192, 7424, 7936, 9019, 9641, 9952, 14384, 18038, 19282, 19904, 28768, 36076, 38564, 39808, 57536, 72152, 77128, 79616, 115072, 144304, 154256, 230144, 279589, 288608, 308512, 559178, 577216, 617024, 1118356, 1154432, 1234048, 2236712, 2308864, 2468096, 4473424, 8946848, 17893696, 35787392, 71574784]

約数ペア:

[(1, 71574784), (2, 35787392), (4, 17893696), (8, 8946848), (16, 4473424), (29, 2468096), (31, 2308864), (32, 2236712), (58, 1234048), (62, 1154432), (64, 1118356), (116, 617024), (124, 577216), (128, 559178), (232, 308512), (248, 288608), (256, 279589), (311, 230144), (464, 154256), (496, 144304), (622, 115072), (899, 79616), (928, 77128), (992, 72152), (1244, 57536), (1798, 39808), (1856, 38564), (1984, 36076), (2488, 28768), (3596, 19904), (3712, 19282), (3968, 18038), (4976, 14384), (7192, 9952), (7424, 9641), (7936, 9019)]