81018314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{100519}}^1$

素因数の和:100565

約数の個数: 16

約数和(自身を含む): 135098880

約数和(自身を除く): 54080566

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 100519, 201038, 1306747, 2613494, 3116089, 6232178, 40509157, 81018314]

約数ペア:

[(1, 81018314), (2, 40509157), (13, 6232178), (26, 3116089), (31, 2613494), (62, 1306747), (403, 201038), (806, 100519)]