90873584

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{31379}}^1$

素因数の和:31568

約数の個数: 20

約数和(自身を含む): 177045960

約数和(自身を除く): 86172376

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 31379, 62758, 125516, 251032, 502064, 5679599, 11359198, 22718396, 45436792, 90873584]

約数ペア:

[(1, 90873584), (2, 45436792), (4, 22718396), (8, 11359198), (16, 5679599), (181, 502064), (362, 251032), (724, 125516), (1448, 62758), (2896, 31379)]