77943304

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{19843}}^1$

素因数の和:20340

約数の個数: 16

約数和(自身を含む): 146448720

約数和(自身を除く): 68505416

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 19843, 39686, 79372, 158744, 9742913, 19485826, 38971652, 77943304]

約数ペア:

[(1, 77943304), (2, 38971652), (4, 19485826), (8, 9742913), (491, 158744), (982, 79372), (1964, 39686), (3928, 19843)]