76640456

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 147450240

約数和(自身を除く): 70809784

約数列:

[1, 2, 4, 8, 47, 94, 188, 317, 376, 634, 643, 1268, 1286, 2536, 2572, 5144, 14899, 29798, 30221, 59596, 60442, 119192, 120884, 203831, 241768, 407662, 815324, 1630648, 9580057, 19160114, 38320228, 76640456]

約数ペア:

[(1, 76640456), (2, 38320228), (4, 19160114), (8, 9580057), (47, 1630648), (94, 815324), (188, 407662), (317, 241768), (376, 203831), (634, 120884), (643, 119192), (1268, 60442), (1286, 59596), (2536, 30221), (2572, 29798), (5144, 14899)]