87716168

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 167024160

約数和(自身を除く): 79307992

約数列:

[1, 2, 4, 8, 137, 163, 274, 326, 491, 548, 652, 982, 1096, 1304, 1964, 3928, 22331, 44662, 67267, 80033, 89324, 134534, 160066, 178648, 269068, 320132, 538136, 640264, 10964521, 21929042, 43858084, 87716168]

約数ペア:

[(1, 87716168), (2, 43858084), (4, 21929042), (8, 10964521), (137, 640264), (163, 538136), (274, 320132), (326, 269068), (491, 178648), (548, 160066), (652, 134534), (982, 89324), (1096, 80033), (1304, 67267), (1964, 44662), (3928, 22331)]