89897864

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 202646400

約数和(自身を除く): 112748536

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 148, 172, 259, 296, 301, 344, 518, 602, 1009, 1036, 1204, 1591, 2018, 2072, 2408, 3182, 4036, 6364, 7063, 8072, 11137, 12728, 14126, 22274, 28252, 37333, 43387, 44548, 56504, 74666, 86774, 89096, 149332, 173548, 261331, 298664, 303709, 347096, 522662, 607418, 1045324, 1214836, 1605319, 2090648, 2429672, 3210638, 6421276, 11237233, 12842552, 22474466, 44948932, 89897864]

約数ペア:

[(1, 89897864), (2, 44948932), (4, 22474466), (7, 12842552), (8, 11237233), (14, 6421276), (28, 3210638), (37, 2429672), (43, 2090648), (56, 1605319), (74, 1214836), (86, 1045324), (148, 607418), (172, 522662), (259, 347096), (296, 303709), (301, 298664), (344, 261331), (518, 173548), (602, 149332), (1009, 89096), (1036, 86774), (1204, 74666), (1591, 56504), (2018, 44548), (2072, 43387), (2408, 37333), (3182, 28252), (4036, 22274), (6364, 14126), (7063, 12728), (8072, 11137)]