78905976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 220449600

約数和(自身を除く): 141543624

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 53, 68, 82, 89, 102, 106, 123, 136, 159, 164, 178, 204, 212, 246, 267, 318, 328, 356, 408, 424, 492, 534, 636, 697, 712, 901, 984, 1068, 1272, 1394, 1513, 1802, 2091, 2136, 2173, 2703, 2788, 3026, 3604, 3649, 4182, 4346, 4539, 4717, 5406, 5576, 6052, 6519, 7208, 7298, 8364, 8692, 9078, 9434, 10812, 10947, 12104, 13038, 14151, 14596, 16728, 17384, 18156, 18868, 21624, 21894, 26076, 28302, 29192, 36312, 36941, 37736, 43788, 52152, 56604, 62033, 73882, 80189, 87576, 110823, 113208, 124066, 147764, 160378, 186099, 193397, 221646, 240567, 248132, 295528, 320756, 372198, 386794, 443292, 481134, 496264, 580191, 641512, 744396, 773588, 886584, 962268, 1160382, 1488792, 1547176, 1924536, 2320764, 3287749, 4641528, 6575498, 9863247, 13150996, 19726494, 26301992, 39452988, 78905976]

約数ペア:

[(1, 78905976), (2, 39452988), (3, 26301992), (4, 19726494), (6, 13150996), (8, 9863247), (12, 6575498), (17, 4641528), (24, 3287749), (34, 2320764), (41, 1924536), (51, 1547176), (53, 1488792), (68, 1160382), (82, 962268), (89, 886584), (102, 773588), (106, 744396), (123, 641512), (136, 580191), (159, 496264), (164, 481134), (178, 443292), (204, 386794), (212, 372198), (246, 320756), (267, 295528), (318, 248132), (328, 240567), (356, 221646), (408, 193397), (424, 186099), (492, 160378), (534, 147764), (636, 124066), (697, 113208), (712, 110823), (901, 87576), (984, 80189), (1068, 73882), (1272, 62033), (1394, 56604), (1513, 52152), (1802, 43788), (2091, 37736), (2136, 36941), (2173, 36312), (2703, 29192), (2788, 28302), (3026, 26076), (3604, 21894), (3649, 21624), (4182, 18868), (4346, 18156), (4539, 17384), (4717, 16728), (5406, 14596), (5576, 14151), (6052, 13038), (6519, 12104), (7208, 10947), (7298, 10812), (8364, 9434), (8692, 9078)]