72924404

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 150810240

約数和(自身を除く): 77885836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 457, 556, 574, 914, 973, 1148, 1828, 1946, 3199, 3892, 5699, 6398, 11398, 12796, 18737, 22796, 37474, 39893, 63523, 74948, 79786, 127046, 131159, 159572, 254092, 262318, 444661, 524636, 889322, 1778644, 2604443, 5208886, 10417772, 18231101, 36462202, 72924404]

約数ペア:

[(1, 72924404), (2, 36462202), (4, 18231101), (7, 10417772), (14, 5208886), (28, 2604443), (41, 1778644), (82, 889322), (139, 524636), (164, 444661), (278, 262318), (287, 254092), (457, 159572), (556, 131159), (574, 127046), (914, 79786), (973, 74948), (1148, 63523), (1828, 39893), (1946, 37474), (3199, 22796), (3892, 18737), (5699, 12796), (6398, 11398)]