128502018

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{21059}}^1$

素因数の和:21183

約数の個数: 32

約数和(自身を含む): 288100800

約数和(自身を除く): 159598782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 6102, 21059, 42118, 63177, 126354, 189531, 379062, 568593, 1137186, 2379667, 4759334, 7139001, 14278002, 21417003, 42834006, 64251009, 128502018]

約数ペア:

[(1, 128502018), (2, 64251009), (3, 42834006), (6, 21417003), (9, 14278002), (18, 7139001), (27, 4759334), (54, 2379667), (113, 1137186), (226, 568593), (339, 379062), (678, 189531), (1017, 126354), (2034, 63177), (3051, 42118), (6102, 21059)]