81574704

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 247216320

約数和(自身を除く): 165641616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 141, 144, 153, 188, 204, 272, 282, 306, 376, 408, 423, 564, 612, 709, 752, 799, 816, 846, 1128, 1224, 1418, 1598, 1692, 2127, 2256, 2397, 2448, 2836, 3196, 3384, 4254, 4794, 5672, 6381, 6392, 6768, 7191, 8508, 9588, 11344, 12053, 12762, 12784, 14382, 17016, 19176, 24106, 25524, 28764, 33323, 34032, 36159, 38352, 48212, 51048, 57528, 66646, 72318, 96424, 99969, 102096, 108477, 115056, 133292, 144636, 192848, 199938, 216954, 266584, 289272, 299907, 399876, 433908, 533168, 566491, 578544, 599814, 799752, 867816, 1132982, 1199628, 1599504, 1699473, 1735632, 2265964, 2399256, 3398946, 4531928, 4798512, 5098419, 6797892, 9063856, 10196838, 13595784, 20393676, 27191568, 40787352, 81574704]

約数ペア:

[(1, 81574704), (2, 40787352), (3, 27191568), (4, 20393676), (6, 13595784), (8, 10196838), (9, 9063856), (12, 6797892), (16, 5098419), (17, 4798512), (18, 4531928), (24, 3398946), (34, 2399256), (36, 2265964), (47, 1735632), (48, 1699473), (51, 1599504), (68, 1199628), (72, 1132982), (94, 867816), (102, 799752), (136, 599814), (141, 578544), (144, 566491), (153, 533168), (188, 433908), (204, 399876), (272, 299907), (282, 289272), (306, 266584), (376, 216954), (408, 199938), (423, 192848), (564, 144636), (612, 133292), (709, 115056), (752, 108477), (799, 102096), (816, 99969), (846, 96424), (1128, 72318), (1224, 66646), (1418, 57528), (1598, 51048), (1692, 48212), (2127, 38352), (2256, 36159), (2397, 34032), (2448, 33323), (2836, 28764), (3196, 25524), (3384, 24106), (4254, 19176), (4794, 17016), (5672, 14382), (6381, 12784), (6392, 12762), (6768, 12053), (7191, 11344), (8508, 9588)]