128590254

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{20353}}^1$

素因数の和:20383

約数の個数: 48

約数和(自身を含む): 311171952

約数和(自身を除く): 182581698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 20353, 40706, 61059, 122118, 183177, 264589, 366354, 529178, 549531, 793767, 1099062, 1587534, 1648593, 2381301, 3297186, 4762602, 4945779, 7143903, 9891558, 14287806, 21431709, 42863418, 64295127, 128590254]

約数ペア:

[(1, 128590254), (2, 64295127), (3, 42863418), (6, 21431709), (9, 14287806), (13, 9891558), (18, 7143903), (26, 4945779), (27, 4762602), (39, 3297186), (54, 2381301), (78, 1648593), (81, 1587534), (117, 1099062), (162, 793767), (234, 549531), (243, 529178), (351, 366354), (486, 264589), (702, 183177), (1053, 122118), (2106, 61059), (3159, 40706), (6318, 20353)]