81646224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 231413760

約数和(自身を除く): 149767536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 239, 264, 478, 528, 647, 717, 956, 1294, 1434, 1912, 1941, 2588, 2629, 2868, 3824, 3882, 5176, 5258, 5736, 7117, 7764, 7887, 10352, 10516, 11472, 14234, 15528, 15774, 21032, 21351, 28468, 31056, 31548, 42064, 42702, 56936, 63096, 85404, 113872, 126192, 154633, 170808, 309266, 341616, 463899, 618532, 927798, 1237064, 1700963, 1855596, 2474128, 3401926, 3711192, 5102889, 6803852, 7422384, 10205778, 13607704, 20411556, 27215408, 40823112, 81646224]

約数ペア:

[(1, 81646224), (2, 40823112), (3, 27215408), (4, 20411556), (6, 13607704), (8, 10205778), (11, 7422384), (12, 6803852), (16, 5102889), (22, 3711192), (24, 3401926), (33, 2474128), (44, 1855596), (48, 1700963), (66, 1237064), (88, 927798), (132, 618532), (176, 463899), (239, 341616), (264, 309266), (478, 170808), (528, 154633), (647, 126192), (717, 113872), (956, 85404), (1294, 63096), (1434, 56936), (1912, 42702), (1941, 42064), (2588, 31548), (2629, 31056), (2868, 28468), (3824, 21351), (3882, 21032), (5176, 15774), (5258, 15528), (5736, 14234), (7117, 11472), (7764, 10516), (7887, 10352)]