77987448

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 273611520

約数和(自身を除く): 195624072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 462, 486, 504, 521, 567, 594, 616, 648, 693, 756, 792, 891, 924, 972, 1042, 1134, 1188, 1386, 1512, 1563, 1701, 1782, 1848, 1944, 2079, 2084, 2268, 2376, 2673, 2772, 3126, 3402, 3564, 3647, 4158, 4168, 4536, 4689, 5346, 5544, 5731, 6237, 6252, 6804, 7128, 7294, 8316, 9378, 10692, 10941, 11462, 12474, 12504, 13608, 14067, 14588, 16632, 17193, 18711, 18756, 21384, 21882, 22924, 24948, 28134, 29176, 32823, 34386, 37422, 37512, 40117, 42201, 43764, 45848, 49896, 51579, 56268, 65646, 68772, 74844, 80234, 84402, 87528, 98469, 103158, 112536, 120351, 126603, 131292, 137544, 149688, 154737, 160468, 168804, 196938, 206316, 240702, 253206, 262584, 295407, 309474, 320936, 337608, 361053, 393876, 412632, 464211, 481404, 506412, 590814, 618948, 722106, 787752, 886221, 928422, 962808, 1012824, 1083159, 1181628, 1237896, 1392633, 1444212, 1772442, 1856844, 2166318, 2363256, 2785266, 2888424, 3249477, 3544884, 3713688, 4332636, 5570532, 6498954, 7089768, 8665272, 9748431, 11141064, 12997908, 19496862, 25995816, 38993724, 77987448]

約数ペア:

[(1, 77987448), (2, 38993724), (3, 25995816), (4, 19496862), (6, 12997908), (7, 11141064), (8, 9748431), (9, 8665272), (11, 7089768), (12, 6498954), (14, 5570532), (18, 4332636), (21, 3713688), (22, 3544884), (24, 3249477), (27, 2888424), (28, 2785266), (33, 2363256), (36, 2166318), (42, 1856844), (44, 1772442), (54, 1444212), (56, 1392633), (63, 1237896), (66, 1181628), (72, 1083159), (77, 1012824), (81, 962808), (84, 928422), (88, 886221), (99, 787752), (108, 722106), (126, 618948), (132, 590814), (154, 506412), (162, 481404), (168, 464211), (189, 412632), (198, 393876), (216, 361053), (231, 337608), (243, 320936), (252, 309474), (264, 295407), (297, 262584), (308, 253206), (324, 240702), (378, 206316), (396, 196938), (462, 168804), (486, 160468), (504, 154737), (521, 149688), (567, 137544), (594, 131292), (616, 126603), (648, 120351), (693, 112536), (756, 103158), (792, 98469), (891, 87528), (924, 84402), (972, 80234), (1042, 74844), (1134, 68772), (1188, 65646), (1386, 56268), (1512, 51579), (1563, 49896), (1701, 45848), (1782, 43764), (1848, 42201), (1944, 40117), (2079, 37512), (2084, 37422), (2268, 34386), (2376, 32823), (2673, 29176), (2772, 28134), (3126, 24948), (3402, 22924), (3564, 21882), (3647, 21384), (4158, 18756), (4168, 18711), (4536, 17193), (4689, 16632), (5346, 14588), (5544, 14067), (5731, 13608), (6237, 12504), (6252, 12474), (6804, 11462), (7128, 10941), (7294, 10692), (8316, 9378)]