77874196

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{14221}}^1$

素因数の和:14299

約数の個数: 18

約数和(自身を含む): 140072478

約数和(自身を除く): 62198282

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 14221, 28442, 56884, 526177, 1052354, 2104708, 19468549, 38937098, 77874196]

約数ペア:

[(1, 77874196), (2, 38937098), (4, 19468549), (37, 2104708), (74, 1052354), (148, 526177), (1369, 56884), (2738, 28442), (5476, 14221)]