64443478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 111847680

約数和(自身を除く): 47404202

約数列:

[1, 2, 11, 19, 22, 38, 151, 209, 302, 418, 1021, 1661, 2042, 2869, 3322, 5738, 11231, 19399, 22462, 31559, 38798, 63118, 154171, 213389, 308342, 426778, 1695881, 2929249, 3391762, 5858498, 32221739, 64443478]

約数ペア:

[(1, 64443478), (2, 32221739), (11, 5858498), (19, 3391762), (22, 2929249), (38, 1695881), (151, 426778), (209, 308342), (302, 213389), (418, 154171), (1021, 63118), (1661, 38798), (2042, 31559), (2869, 22462), (3322, 19399), (5738, 11231)]