78378156

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{19267}}^1$

素因数の和:19390

約数の個数: 36

約数和(自身を含む): 199886232

約数和(自身を除く): 121508076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 19267, 38534, 57801, 77068, 115602, 173403, 231204, 346806, 693612, 2177171, 4354342, 6531513, 8708684, 13063026, 19594539, 26126052, 39189078, 78378156]

約数ペア:

[(1, 78378156), (2, 39189078), (3, 26126052), (4, 19594539), (6, 13063026), (9, 8708684), (12, 6531513), (18, 4354342), (36, 2177171), (113, 693612), (226, 346806), (339, 231204), (452, 173403), (678, 115602), (1017, 77068), (1356, 57801), (2034, 38534), (4068, 19267)]