72693340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{158029}}^1$

素因数の和:158061

約数の個数: 24

約数和(自身を含む): 159294240

約数和(自身を除く): 86600900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 158029, 316058, 632116, 790145, 1580290, 3160580, 3634667, 7269334, 14538668, 18173335, 36346670, 72693340]

約数ペア:

[(1, 72693340), (2, 36346670), (4, 18173335), (5, 14538668), (10, 7269334), (20, 3634667), (23, 3160580), (46, 1580290), (92, 790145), (115, 632116), (230, 316058), (460, 158029)]