87910922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 152285184

約数和(自身を除く): 64374262

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 2447, 3266, 4894, 17963, 26917, 35926, 53834, 56281, 112562, 173737, 347474, 619091, 1238182, 1911107, 3822214, 3995951, 7991902, 43955461, 87910922]

約数ペア:

[(1, 87910922), (2, 43955461), (11, 7991902), (22, 3995951), (23, 3822214), (46, 1911107), (71, 1238182), (142, 619091), (253, 347474), (506, 173737), (781, 112562), (1562, 56281), (1633, 53834), (2447, 35926), (3266, 26917), (4894, 17963)]