71915672049

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^2\times {\mathrm{233}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 110381412960

約数和(自身を除く): 38465740911

約数列:

[1, 3, 13, 19, 39, 57, 169, 179, 233, 247, 507, 537, 699, 741, 2327, 3029, 3211, 3401, 4427, 6981, 9087, 9633, 10203, 13281, 30251, 32041, 39377, 41707, 44213, 57551, 90753, 96123, 118131, 125121, 132639, 172653, 416533, 542191, 574769, 608779, 748163, 792433, 1249599, 1626573, 1724307, 1826337, 2244489, 2377299, 5414929, 7048483, 7465553, 7914127, 10301629, 16244787, 21145449, 22396659, 23742381, 30904887, 97052189, 102883651, 133921177, 141845507, 291156567, 308650953, 401763531, 425536521, 1261678457, 1843991591, 3785035371, 5531974773, 23971890683, 71915672049]

約数ペア:

[(1, 71915672049), (3, 23971890683), (13, 5531974773), (19, 3785035371), (39, 1843991591), (57, 1261678457), (169, 425536521), (179, 401763531), (233, 308650953), (247, 291156567), (507, 141845507), (537, 133921177), (699, 102883651), (741, 97052189), (2327, 30904887), (3029, 23742381), (3211, 22396659), (3401, 21145449), (4427, 16244787), (6981, 10301629), (9087, 7914127), (9633, 7465553), (10203, 7048483), (13281, 5414929), (30251, 2377299), (32041, 2244489), (39377, 1826337), (41707, 1724307), (44213, 1626573), (57551, 1249599), (90753, 792433), (96123, 748163), (118131, 608779), (125121, 574769), (132639, 542191), (172653, 416533)]