181973736

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2056

約数の個数: 128

約数和(自身を含む): 587462400

約数和(自身を除く): 405488664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 366, 378, 427, 488, 504, 549, 732, 756, 854, 1098, 1281, 1464, 1512, 1647, 1708, 1973, 2196, 2562, 3294, 3416, 3843, 3946, 4392, 5124, 5919, 6588, 7686, 7892, 10248, 11529, 11838, 13176, 13811, 15372, 15784, 17757, 23058, 23676, 27622, 30744, 35514, 41433, 46116, 47352, 53271, 55244, 71028, 82866, 92232, 106542, 110488, 120353, 124299, 142056, 165732, 213084, 240706, 248598, 331464, 361059, 372897, 426168, 481412, 497196, 722118, 745794, 842471, 962824, 994392, 1083177, 1444236, 1491588, 1684942, 2166354, 2527413, 2888472, 2983176, 3249531, 3369884, 4332708, 5054826, 6499062, 6739768, 7582239, 8665416, 10109652, 12998124, 15164478, 20219304, 22746717, 25996248, 30328956, 45493434, 60657912, 90986868, 181973736]

約数ペア:

[(1, 181973736), (2, 90986868), (3, 60657912), (4, 45493434), (6, 30328956), (7, 25996248), (8, 22746717), (9, 20219304), (12, 15164478), (14, 12998124), (18, 10109652), (21, 8665416), (24, 7582239), (27, 6739768), (28, 6499062), (36, 5054826), (42, 4332708), (54, 3369884), (56, 3249531), (61, 2983176), (63, 2888472), (72, 2527413), (84, 2166354), (108, 1684942), (122, 1491588), (126, 1444236), (168, 1083177), (183, 994392), (189, 962824), (216, 842471), (244, 745794), (252, 722118), (366, 497196), (378, 481412), (427, 426168), (488, 372897), (504, 361059), (549, 331464), (732, 248598), (756, 240706), (854, 213084), (1098, 165732), (1281, 142056), (1464, 124299), (1512, 120353), (1647, 110488), (1708, 106542), (1973, 92232), (2196, 82866), (2562, 71028), (3294, 55244), (3416, 53271), (3843, 47352), (3946, 46116), (4392, 41433), (5124, 35514), (5919, 30744), (6588, 27622), (7686, 23676), (7892, 23058), (10248, 17757), (11529, 15784), (11838, 15372), (13176, 13811)]