78541216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{188801}}^1$

素因数の和:188824

約数の個数: 24

約数和(自身を含む): 166523364

約数和(自身を除く): 87982148

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 188801, 377602, 755204, 1510408, 2454413, 3020816, 4908826, 6041632, 9817652, 19635304, 39270608, 78541216]

約数ペア:

[(1, 78541216), (2, 39270608), (4, 19635304), (8, 9817652), (13, 6041632), (16, 4908826), (26, 3020816), (32, 2454413), (52, 1510408), (104, 755204), (208, 377602), (416, 188801)]