80845884

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{15277}}^1$

素因数の和:15304

約数の個数: 72

約数和(自身を含む): 243836880

約数和(自身を除く): 162990996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 15277, 30554, 45831, 61108, 91662, 106939, 137493, 183324, 213878, 274986, 320817, 412479, 427756, 549972, 641634, 748573, 824958, 962451, 1283268, 1497146, 1649916, 1924902, 2245719, 2887353, 2994292, 3849804, 4491438, 5774706, 6737157, 8982876, 11549412, 13474314, 20211471, 26948628, 40422942, 80845884]

約数ペア:

[(1, 80845884), (2, 40422942), (3, 26948628), (4, 20211471), (6, 13474314), (7, 11549412), (9, 8982876), (12, 6737157), (14, 5774706), (18, 4491438), (21, 3849804), (27, 2994292), (28, 2887353), (36, 2245719), (42, 1924902), (49, 1649916), (54, 1497146), (63, 1283268), (84, 962451), (98, 824958), (108, 748573), (126, 641634), (147, 549972), (189, 427756), (196, 412479), (252, 320817), (294, 274986), (378, 213878), (441, 183324), (588, 137493), (756, 106939), (882, 91662), (1323, 61108), (1764, 45831), (2646, 30554), (5292, 15277)]