71763980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123731}}^1$

素因数の和:123769

約数の個数: 24

約数和(自身を含む): 155902320

約数和(自身を除く): 84138340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 123731, 247462, 494924, 618655, 1237310, 2474620, 3588199, 7176398, 14352796, 17940995, 35881990, 71763980]

約数ペア:

[(1, 71763980), (2, 35881990), (4, 17940995), (5, 14352796), (10, 7176398), (20, 3588199), (29, 2474620), (58, 1237310), (116, 618655), (145, 494924), (290, 247462), (580, 123731)]