87229712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{81371}}^1$

素因数の和:81446

約数の個数: 20

約数和(自身を含む): 171532176

約数和(自身を除く): 84302464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 81371, 162742, 325484, 650968, 1301936, 5451857, 10903714, 21807428, 43614856, 87229712]

約数ペア:

[(1, 87229712), (2, 43614856), (4, 21807428), (8, 10903714), (16, 5451857), (67, 1301936), (134, 650968), (268, 325484), (536, 162742), (1072, 81371)]