79555784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 201553920

約数和(自身を除く): 121998136

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 71, 77, 88, 107, 119, 136, 142, 154, 187, 214, 238, 284, 308, 374, 428, 476, 497, 568, 616, 748, 749, 781, 856, 952, 994, 1177, 1207, 1309, 1496, 1498, 1562, 1819, 1988, 2354, 2414, 2618, 2996, 3124, 3638, 3976, 4708, 4828, 5236, 5467, 5992, 6248, 7276, 7597, 8239, 8449, 9416, 9656, 10472, 10934, 12733, 13277, 14552, 15194, 16478, 16898, 20009, 21868, 25466, 26554, 30388, 32956, 33796, 40018, 43736, 50932, 53108, 53179, 60776, 65912, 67592, 80036, 83567, 92939, 101864, 106216, 106358, 129149, 140063, 160072, 167134, 185878, 212716, 258298, 280126, 334268, 371756, 425432, 516596, 560252, 584969, 668536, 743512, 904043, 1033192, 1120504, 1169938, 1420639, 1808086, 2339876, 2841278, 3616172, 4679752, 5682556, 7232344, 9944473, 11365112, 19888946, 39777892, 79555784]

約数ペア:

[(1, 79555784), (2, 39777892), (4, 19888946), (7, 11365112), (8, 9944473), (11, 7232344), (14, 5682556), (17, 4679752), (22, 3616172), (28, 2841278), (34, 2339876), (44, 1808086), (56, 1420639), (68, 1169938), (71, 1120504), (77, 1033192), (88, 904043), (107, 743512), (119, 668536), (136, 584969), (142, 560252), (154, 516596), (187, 425432), (214, 371756), (238, 334268), (284, 280126), (308, 258298), (374, 212716), (428, 185878), (476, 167134), (497, 160072), (568, 140063), (616, 129149), (748, 106358), (749, 106216), (781, 101864), (856, 92939), (952, 83567), (994, 80036), (1177, 67592), (1207, 65912), (1309, 60776), (1496, 53179), (1498, 53108), (1562, 50932), (1819, 43736), (1988, 40018), (2354, 33796), (2414, 32956), (2618, 30388), (2996, 26554), (3124, 25466), (3638, 21868), (3976, 20009), (4708, 16898), (4828, 16478), (5236, 15194), (5467, 14552), (5992, 13277), (6248, 12733), (7276, 10934), (7597, 10472), (8239, 9656), (8449, 9416)]