72828833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 31680607

約数列:

[1, 7, 11, 17, 23, 41, 59, 77, 119, 161, 187, 253, 287, 391, 413, 451, 649, 697, 943, 1003, 1309, 1357, 1771, 2419, 2737, 3157, 4301, 4543, 4879, 6601, 7021, 7667, 9499, 10373, 11033, 14927, 16031, 16933, 23069, 26609, 30107, 41123, 53669, 55637, 72611, 77231, 104489, 112217, 161483, 176341, 186263, 253759, 287861, 389459, 452353, 612007, 945829, 1234387, 1776313, 3166471, 4284049, 6620803, 10404119, 72828833]

約数ペア:

[(1, 72828833), (7, 10404119), (11, 6620803), (17, 4284049), (23, 3166471), (41, 1776313), (59, 1234387), (77, 945829), (119, 612007), (161, 452353), (187, 389459), (253, 287861), (287, 253759), (391, 186263), (413, 176341), (451, 161483), (649, 112217), (697, 104489), (943, 77231), (1003, 72611), (1309, 55637), (1357, 53669), (1771, 41123), (2419, 30107), (2737, 26609), (3157, 23069), (4301, 16933), (4543, 16031), (4879, 14927), (6601, 11033), (7021, 10373), (7667, 9499)]