85316536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 168854400

約数和(自身を除く): 83537864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 571, 983, 1142, 1966, 2284, 3932, 4568, 7864, 10849, 18677, 21698, 37354, 43396, 74708, 86792, 149416, 561293, 1122586, 2245172, 4490344, 10664567, 21329134, 42658268, 85316536]

約数ペア:

[(1, 85316536), (2, 42658268), (4, 21329134), (8, 10664567), (19, 4490344), (38, 2245172), (76, 1122586), (152, 561293), (571, 149416), (983, 86792), (1142, 74708), (1966, 43396), (2284, 37354), (3932, 21698), (4568, 18677), (7864, 10849)]