81426048

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 128

約数和(自身を含む): 242792640

約数和(自身を除く): 161366592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 132, 148, 176, 192, 222, 264, 296, 352, 384, 407, 444, 521, 528, 592, 704, 814, 888, 1042, 1056, 1184, 1221, 1408, 1563, 1628, 1776, 2084, 2112, 2368, 2442, 3126, 3256, 3552, 4168, 4224, 4736, 4884, 5731, 6252, 6512, 7104, 8336, 9768, 11462, 12504, 13024, 14208, 16672, 17193, 19277, 19536, 22924, 25008, 26048, 33344, 34386, 38554, 39072, 45848, 50016, 52096, 57831, 66688, 68772, 77108, 78144, 91696, 100032, 115662, 137544, 154216, 156288, 183392, 200064, 212047, 231324, 275088, 308432, 366784, 424094, 462648, 550176, 616864, 636141, 733568, 848188, 925296, 1100352, 1233728, 1272282, 1696376, 1850592, 2200704, 2467456, 2544564, 3392752, 3701184, 5089128, 6785504, 7402368, 10178256, 13571008, 20356512, 27142016, 40713024, 81426048]

約数ペア:

[(1, 81426048), (2, 40713024), (3, 27142016), (4, 20356512), (6, 13571008), (8, 10178256), (11, 7402368), (12, 6785504), (16, 5089128), (22, 3701184), (24, 3392752), (32, 2544564), (33, 2467456), (37, 2200704), (44, 1850592), (48, 1696376), (64, 1272282), (66, 1233728), (74, 1100352), (88, 925296), (96, 848188), (111, 733568), (128, 636141), (132, 616864), (148, 550176), (176, 462648), (192, 424094), (222, 366784), (264, 308432), (296, 275088), (352, 231324), (384, 212047), (407, 200064), (444, 183392), (521, 156288), (528, 154216), (592, 137544), (704, 115662), (814, 100032), (888, 91696), (1042, 78144), (1056, 77108), (1184, 68772), (1221, 66688), (1408, 57831), (1563, 52096), (1628, 50016), (1776, 45848), (2084, 39072), (2112, 38554), (2368, 34386), (2442, 33344), (3126, 26048), (3256, 25008), (3552, 22924), (4168, 19536), (4224, 19277), (4736, 17193), (4884, 16672), (5731, 14208), (6252, 13024), (6512, 12504), (7104, 11462), (8336, 9768)]