78564544

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{64609}}^1$

素因数の和:64640

約数の個数: 28

約数和(自身を含む): 164109400

約数和(自身を除く): 85544856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 64609, 129218, 258436, 516872, 1033744, 1227571, 2067488, 2455142, 4134976, 4910284, 9820568, 19641136, 39282272, 78564544]

約数ペア:

[(1, 78564544), (2, 39282272), (4, 19641136), (8, 9820568), (16, 4910284), (19, 4134976), (32, 2455142), (38, 2067488), (64, 1227571), (76, 1033744), (152, 516872), (304, 258436), (608, 129218), (1216, 64609)]