64990242

素因数分解:

$2^1\times 3^3\times {\mathrm{281}}^1\times {\mathrm{4283}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 144970560

約数和(自身を除く): 79980318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 281, 562, 843, 1686, 2529, 4283, 5058, 7587, 8566, 12849, 15174, 25698, 38547, 77094, 115641, 231282, 1203523, 2407046, 3610569, 7221138, 10831707, 21663414, 32495121, 64990242]

約数ペア:

[(1, 64990242), (2, 32495121), (3, 21663414), (6, 10831707), (9, 7221138), (18, 3610569), (27, 2407046), (54, 1203523), (281, 231282), (562, 115641), (843, 77094), (1686, 38547), (2529, 25698), (4283, 15174), (5058, 12849), (7587, 8566)]