90909888

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 252033024

約数和(自身を除く): 161123136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 67, 74, 96, 111, 134, 148, 191, 192, 201, 222, 268, 296, 382, 402, 444, 536, 573, 592, 764, 804, 888, 1072, 1146, 1184, 1528, 1608, 1776, 2144, 2292, 2368, 2479, 3056, 3216, 3552, 4288, 4584, 4958, 6112, 6432, 7067, 7104, 7437, 9168, 9916, 12224, 12797, 12864, 14134, 14874, 18336, 19832, 21201, 25594, 28268, 29748, 36672, 38391, 39664, 42402, 51188, 56536, 59496, 76782, 79328, 84804, 102376, 113072, 118992, 153564, 158656, 169608, 204752, 226144, 237984, 307128, 339216, 409504, 452288, 473489, 475968, 614256, 678432, 819008, 946978, 1228512, 1356864, 1420467, 1893956, 2457024, 2840934, 3787912, 5681868, 7575824, 11363736, 15151648, 22727472, 30303296, 45454944, 90909888]

約数ペア:

[(1, 90909888), (2, 45454944), (3, 30303296), (4, 22727472), (6, 15151648), (8, 11363736), (12, 7575824), (16, 5681868), (24, 3787912), (32, 2840934), (37, 2457024), (48, 1893956), (64, 1420467), (67, 1356864), (74, 1228512), (96, 946978), (111, 819008), (134, 678432), (148, 614256), (191, 475968), (192, 473489), (201, 452288), (222, 409504), (268, 339216), (296, 307128), (382, 237984), (402, 226144), (444, 204752), (536, 169608), (573, 158656), (592, 153564), (764, 118992), (804, 113072), (888, 102376), (1072, 84804), (1146, 79328), (1184, 76782), (1528, 59496), (1608, 56536), (1776, 51188), (2144, 42402), (2292, 39664), (2368, 38391), (2479, 36672), (3056, 29748), (3216, 28268), (3552, 25594), (4288, 21201), (4584, 19832), (4958, 18336), (6112, 14874), (6432, 14134), (7067, 12864), (7104, 12797), (7437, 12224), (9168, 9916)]