87866476

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 156504096

約数和(自身を除く): 68637620

約数列:

[1, 2, 4, 71, 142, 284, 457, 677, 914, 1354, 1828, 2708, 32447, 48067, 64894, 96134, 129788, 192268, 309389, 618778, 1237556, 21966619, 43933238, 87866476]

約数ペア:

[(1, 87866476), (2, 43933238), (4, 21966619), (71, 1237556), (142, 618778), (284, 309389), (457, 192268), (677, 129788), (914, 96134), (1354, 64894), (1828, 48067), (2708, 32447)]