66947286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20177}}^1$

素因数の和:20268

約数の個数: 32

約数和(自身を含む): 154967040

約数和(自身を除く): 88019754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 20177, 40354, 60531, 121062, 141239, 282478, 423717, 847434, 1593983, 3187966, 4781949, 9563898, 11157881, 22315762, 33473643, 66947286]

約数ペア:

[(1, 66947286), (2, 33473643), (3, 22315762), (6, 11157881), (7, 9563898), (14, 4781949), (21, 3187966), (42, 1593983), (79, 847434), (158, 423717), (237, 282478), (474, 141239), (553, 121062), (1106, 60531), (1659, 40354), (3318, 20177)]