77988744

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 222134220

約数和(自身を除く): 144145476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 1973, 2196, 3294, 3946, 4392, 4941, 5919, 6588, 7892, 9882, 11838, 13176, 15784, 17757, 19764, 23676, 35514, 39528, 47352, 53271, 71028, 106542, 120353, 142056, 159813, 213084, 240706, 319626, 361059, 426168, 481412, 639252, 722118, 962824, 1083177, 1278504, 1444236, 2166354, 2888472, 3249531, 4332708, 6499062, 8665416, 9748593, 12998124, 19497186, 25996248, 38994372, 77988744]

約数ペア:

[(1, 77988744), (2, 38994372), (3, 25996248), (4, 19497186), (6, 12998124), (8, 9748593), (9, 8665416), (12, 6499062), (18, 4332708), (24, 3249531), (27, 2888472), (36, 2166354), (54, 1444236), (61, 1278504), (72, 1083177), (81, 962824), (108, 722118), (122, 639252), (162, 481412), (183, 426168), (216, 361059), (244, 319626), (324, 240706), (366, 213084), (488, 159813), (549, 142056), (648, 120353), (732, 106542), (1098, 71028), (1464, 53271), (1647, 47352), (1973, 39528), (2196, 35514), (3294, 23676), (3946, 19764), (4392, 17757), (4941, 15784), (5919, 13176), (6588, 11838), (7892, 9882)]