161237556

素因数分解:

$2^2\times 3^2\times {\mathrm{4478821}}^1$

素因数の和:4478831

約数の個数: 18

約数和(自身を含む): 407572802

約数和(自身を除く): 246335246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4478821, 8957642, 13436463, 17915284, 26872926, 40309389, 53745852, 80618778, 161237556]

約数ペア:

[(1, 161237556), (2, 80618778), (3, 53745852), (4, 40309389), (6, 26872926), (9, 17915284), (12, 13436463), (18, 8957642), (36, 4478821)]