86440870

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 157925376

約数和(自身を除く): 71484506

約数列:

[1, 2, 5, 10, 167, 191, 271, 334, 382, 542, 835, 955, 1355, 1670, 1910, 2710, 31897, 45257, 51761, 63794, 90514, 103522, 159485, 226285, 258805, 318970, 452570, 517610, 8644087, 17288174, 43220435, 86440870]

約数ペア:

[(1, 86440870), (2, 43220435), (5, 17288174), (10, 8644087), (167, 517610), (191, 452570), (271, 318970), (334, 258805), (382, 226285), (542, 159485), (835, 103522), (955, 90514), (1355, 63794), (1670, 51761), (1910, 45257), (2710, 31897)]