64431698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{23227}}^1$

素因数の和:23321

約数の個数: 16

約数和(自身を含む): 103132320

約数和(自身を除く): 38700622

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 23227, 46454, 441313, 882626, 1695571, 3391142, 32215849, 64431698]

約数ペア:

[(1, 64431698), (2, 32215849), (19, 3391142), (38, 1695571), (73, 882626), (146, 441313), (1387, 46454), (2774, 23227)]