90965898

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 202995936

約数和(自身を除く): 112030038

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 211, 258, 387, 422, 557, 633, 774, 1114, 1266, 1671, 1899, 3342, 3798, 5013, 9073, 10026, 18146, 23951, 27219, 47902, 54438, 71853, 81657, 117527, 143706, 163314, 215559, 235054, 352581, 431118, 705162, 1057743, 2115486, 5053661, 10107322, 15160983, 30321966, 45482949, 90965898]

約数ペア:

[(1, 90965898), (2, 45482949), (3, 30321966), (6, 15160983), (9, 10107322), (18, 5053661), (43, 2115486), (86, 1057743), (129, 705162), (211, 431118), (258, 352581), (387, 235054), (422, 215559), (557, 163314), (633, 143706), (774, 117527), (1114, 81657), (1266, 71853), (1671, 54438), (1899, 47902), (3342, 27219), (3798, 23951), (5013, 18146), (9073, 10026)]