81480888

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19181}}^1$

素因数の和:19252

約数の個数: 48

約数和(自身を含む): 224429400

約数和(自身を除く): 142948512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 19181, 38362, 57543, 76724, 115086, 153448, 172629, 230172, 345258, 460344, 690516, 1131679, 1381032, 2263358, 3395037, 4526716, 6790074, 9053432, 10185111, 13580148, 20370222, 27160296, 40740444, 81480888]

約数ペア:

[(1, 81480888), (2, 40740444), (3, 27160296), (4, 20370222), (6, 13580148), (8, 10185111), (9, 9053432), (12, 6790074), (18, 4526716), (24, 3395037), (36, 2263358), (59, 1381032), (72, 1131679), (118, 690516), (177, 460344), (236, 345258), (354, 230172), (472, 172629), (531, 153448), (708, 115086), (1062, 76724), (1416, 57543), (2124, 38362), (4248, 19181)]