80639494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{100049}}^1$

素因数の和:100095

約数の個数: 16

約数和(自身を含む): 134467200

約数和(自身を除く): 53827706

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 100049, 200098, 1300637, 2601274, 3101519, 6203038, 40319747, 80639494]

約数ペア:

[(1, 80639494), (2, 40319747), (13, 6203038), (26, 3101519), (31, 2601274), (62, 1300637), (403, 200098), (806, 100049)]