81104478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3623}}^1$

素因数の和:3689

約数の個数: 64

約数和(自身を含む): 204567552

約数和(自身を除く): 123463074

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3623, 3731, 7246, 7462, 10869, 11193, 21738, 22386, 25361, 47099, 50722, 76083, 94198, 141297, 148543, 152166, 282594, 297086, 329693, 445629, 659386, 891258, 989079, 1039801, 1931059, 1978158, 2079602, 3119403, 3862118, 5793177, 6238806, 11586354, 13517413, 27034826, 40552239, 81104478]

約数ペア:

[(1, 81104478), (2, 40552239), (3, 27034826), (6, 13517413), (7, 11586354), (13, 6238806), (14, 5793177), (21, 3862118), (26, 3119403), (39, 2079602), (41, 1978158), (42, 1931059), (78, 1039801), (82, 989079), (91, 891258), (123, 659386), (182, 445629), (246, 329693), (273, 297086), (287, 282594), (533, 152166), (546, 148543), (574, 141297), (861, 94198), (1066, 76083), (1599, 50722), (1722, 47099), (3198, 25361), (3623, 22386), (3731, 21738), (7246, 11193), (7462, 10869)]