681871176

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7393}}^1$

素因数の和:7476

約数の個数: 128

約数和(自身を含む): 2200454400

約数和(自身を除く): 1518583224

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, 2196, 2562, 3294, 3416, 3843, 4392, 5124, 6588, 7393, 7686, 10248, 11529, 13176, 14786, 15372, 22179, 23058, 29572, 30744, 44358, 46116, 51751, 59144, 66537, 88716, 92232, 103502, 133074, 155253, 177432, 199611, 207004, 266148, 310506, 399222, 414008, 450973, 465759, 532296, 621012, 798444, 901946, 931518, 1242024, 1352919, 1397277, 1596888, 1803892, 1863036, 2705838, 2794554, 3156811, 3607784, 3726072, 4058757, 5411676, 5589108, 6313622, 8117514, 9470433, 10823352, 11178216, 12176271, 12627244, 16235028, 18940866, 24352542, 25254488, 28411299, 32470056, 37881732, 48705084, 56822598, 75763464, 85233897, 97410168, 113645196, 170467794, 227290392, 340935588, 681871176]

約数ペア:

[(1, 681871176), (2, 340935588), (3, 227290392), (4, 170467794), (6, 113645196), (7, 97410168), (8, 85233897), (9, 75763464), (12, 56822598), (14, 48705084), (18, 37881732), (21, 32470056), (24, 28411299), (27, 25254488), (28, 24352542), (36, 18940866), (42, 16235028), (54, 12627244), (56, 12176271), (61, 11178216), (63, 10823352), (72, 9470433), (84, 8117514), (108, 6313622), (122, 5589108), (126, 5411676), (168, 4058757), (183, 3726072), (189, 3607784), (216, 3156811), (244, 2794554), (252, 2705838), (366, 1863036), (378, 1803892), (427, 1596888), (488, 1397277), (504, 1352919), (549, 1242024), (732, 931518), (756, 901946), (854, 798444), (1098, 621012), (1281, 532296), (1464, 465759), (1512, 450973), (1647, 414008), (1708, 399222), (2196, 310506), (2562, 266148), (3294, 207004), (3416, 199611), (3843, 177432), (4392, 155253), (5124, 133074), (6588, 103502), (7393, 92232), (7686, 88716), (10248, 66537), (11529, 59144), (13176, 51751), (14786, 46116), (15372, 44358), (22179, 30744), (23058, 29572)]