71618780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{155693}}^1$

素因数の和:155725

約数の個数: 24

約数和(自身を含む): 156939552

約数和(自身を除く): 85320772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 155693, 311386, 622772, 778465, 1556930, 3113860, 3580939, 7161878, 14323756, 17904695, 35809390, 71618780]

約数ペア:

[(1, 71618780), (2, 35809390), (4, 17904695), (5, 14323756), (10, 7161878), (20, 3580939), (23, 3113860), (46, 1556930), (92, 778465), (115, 622772), (230, 311386), (460, 155693)]