90238806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{238727}}^1$

素因数の和:238745

約数の個数: 32

約数和(自身を含む): 229178880

約数和(自身を除く): 138940074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 238727, 477454, 716181, 1432362, 1671089, 2148543, 3342178, 4297086, 5013267, 6445629, 10026534, 12891258, 15039801, 30079602, 45119403, 90238806]

約数ペア:

[(1, 90238806), (2, 45119403), (3, 30079602), (6, 15039801), (7, 12891258), (9, 10026534), (14, 6445629), (18, 5013267), (21, 4297086), (27, 3342178), (42, 2148543), (54, 1671089), (63, 1432362), (126, 716181), (189, 477454), (378, 238727)]