128208888

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{30181}}^1$

素因数の和:30252

約数の個数: 48

約数和(自身を含む): 353129400

約数和(自身を除く): 224920512

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, 30181, 60362, 90543, 120724, 181086, 241448, 271629, 362172, 543258, 724344, 1086516, 1780679, 2173032, 3561358, 5342037, 7122716, 10684074, 14245432, 16026111, 21368148, 32052222, 42736296, 64104444, 128208888]

約数ペア:

[(1, 128208888), (2, 64104444), (3, 42736296), (4, 32052222), (6, 21368148), (8, 16026111), (9, 14245432), (12, 10684074), (18, 7122716), (24, 5342037), (36, 3561358), (59, 2173032), (72, 1780679), (118, 1086516), (177, 724344), (236, 543258), (354, 362172), (472, 271629), (531, 241448), (708, 181086), (1062, 120724), (1416, 90543), (2124, 60362), (4248, 30181)]