7978262616

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{17939}}^1$

素因数の和:18054

約数の個数: 128

約数和(自身を含む): 23250240000

約数和(自身を除く): 15271977384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 71, 72, 87, 108, 116, 142, 174, 213, 216, 232, 261, 284, 348, 426, 522, 568, 639, 696, 783, 852, 1044, 1278, 1566, 1704, 1917, 2059, 2088, 2556, 3132, 3834, 4118, 5112, 6177, 6264, 7668, 8236, 12354, 15336, 16472, 17939, 18531, 24708, 35878, 37062, 49416, 53817, 55593, 71756, 74124, 107634, 111186, 143512, 148248, 161451, 215268, 222372, 322902, 430536, 444744, 484353, 520231, 645804, 968706, 1040462, 1273669, 1291608, 1560693, 1937412, 2080924, 2547338, 3121386, 3821007, 3874824, 4161848, 4682079, 5094676, 6242772, 7642014, 9364158, 10189352, 11463021, 12485544, 14046237, 15284028, 18728316, 22926042, 28092474, 30568056, 34389063, 36936401, 37456632, 45852084, 56184948, 68778126, 73872802, 91704168, 110809203, 112369896, 137556252, 147745604, 221618406, 275112504, 295491208, 332427609, 443236812, 664855218, 886473624, 997282827, 1329710436, 1994565654, 2659420872, 3989131308, 7978262616]

約数ペア:

[(1, 7978262616), (2, 3989131308), (3, 2659420872), (4, 1994565654), (6, 1329710436), (8, 997282827), (9, 886473624), (12, 664855218), (18, 443236812), (24, 332427609), (27, 295491208), (29, 275112504), (36, 221618406), (54, 147745604), (58, 137556252), (71, 112369896), (72, 110809203), (87, 91704168), (108, 73872802), (116, 68778126), (142, 56184948), (174, 45852084), (213, 37456632), (216, 36936401), (232, 34389063), (261, 30568056), (284, 28092474), (348, 22926042), (426, 18728316), (522, 15284028), (568, 14046237), (639, 12485544), (696, 11463021), (783, 10189352), (852, 9364158), (1044, 7642014), (1278, 6242772), (1566, 5094676), (1704, 4682079), (1917, 4161848), (2059, 3874824), (2088, 3821007), (2556, 3121386), (3132, 2547338), (3834, 2080924), (4118, 1937412), (5112, 1560693), (6177, 1291608), (6264, 1273669), (7668, 1040462), (8236, 968706), (12354, 645804), (15336, 520231), (16472, 484353), (17939, 444744), (18531, 430536), (24708, 322902), (35878, 222372), (37062, 215268), (49416, 161451), (53817, 148248), (55593, 143512), (71756, 111186), (74124, 107634)]