71326288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 93663152

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 769, 1054, 1364, 1496, 1538, 2108, 2728, 2992, 3076, 4216, 5456, 5797, 6152, 8432, 8459, 11594, 12304, 13073, 16918, 23188, 23839, 26146, 33836, 46376, 47678, 52292, 67672, 92752, 95356, 104584, 135344, 143803, 190712, 209168, 262229, 287606, 381424, 405263, 524458, 575212, 810526, 1048916, 1150424, 1621052, 2097832, 2300848, 3242104, 4195664, 4457893, 6484208, 8915786, 17831572, 35663144, 71326288]

約数ペア:

[(1, 71326288), (2, 35663144), (4, 17831572), (8, 8915786), (11, 6484208), (16, 4457893), (17, 4195664), (22, 3242104), (31, 2300848), (34, 2097832), (44, 1621052), (62, 1150424), (68, 1048916), (88, 810526), (124, 575212), (136, 524458), (176, 405263), (187, 381424), (248, 287606), (272, 262229), (341, 209168), (374, 190712), (496, 143803), (527, 135344), (682, 104584), (748, 95356), (769, 92752), (1054, 67672), (1364, 52292), (1496, 47678), (1538, 46376), (2108, 33836), (2728, 26146), (2992, 23839), (3076, 23188), (4216, 16918), (5456, 13073), (5797, 12304), (6152, 11594), (8432, 8459)]