84407408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 167444640

約数和(自身を除く): 83037232

約数列:

[1, 2, 4, 8, 16, 61, 122, 197, 244, 394, 439, 488, 788, 878, 976, 1576, 1756, 3152, 3512, 7024, 12017, 24034, 26779, 48068, 53558, 86483, 96136, 107116, 172966, 192272, 214232, 345932, 428464, 691864, 1383728, 5275463, 10550926, 21101852, 42203704, 84407408]

約数ペア:

[(1, 84407408), (2, 42203704), (4, 21101852), (8, 10550926), (16, 5275463), (61, 1383728), (122, 691864), (197, 428464), (244, 345932), (394, 214232), (439, 192272), (488, 172966), (788, 107116), (878, 96136), (976, 86483), (1576, 53558), (1756, 48068), (3152, 26779), (3512, 24034), (7024, 12017)]