66928564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 129265920

約数和(自身を除く): 62337356

約数列:

[1, 2, 4, 19, 38, 41, 47, 76, 82, 94, 164, 188, 457, 779, 893, 914, 1558, 1786, 1828, 1927, 3116, 3572, 3854, 7708, 8683, 17366, 18737, 21479, 34732, 36613, 37474, 42958, 73226, 74948, 85916, 146452, 356003, 408101, 712006, 816202, 880639, 1424012, 1632404, 1761278, 3522556, 16732141, 33464282, 66928564]

約数ペア:

[(1, 66928564), (2, 33464282), (4, 16732141), (19, 3522556), (38, 1761278), (41, 1632404), (47, 1424012), (76, 880639), (82, 816202), (94, 712006), (164, 408101), (188, 356003), (457, 146452), (779, 85916), (893, 74948), (914, 73226), (1558, 42958), (1786, 37474), (1828, 36613), (1927, 34732), (3116, 21479), (3572, 18737), (3854, 17366), (7708, 8683)]