31518816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 72990624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 51, 56, 62, 68, 84, 89, 93, 96, 102, 112, 119, 124, 136, 168, 178, 186, 204, 217, 224, 238, 248, 267, 272, 336, 356, 357, 372, 408, 434, 476, 496, 527, 534, 544, 623, 651, 672, 712, 714, 744, 816, 868, 952, 992, 1054, 1068, 1246, 1302, 1424, 1428, 1488, 1513, 1581, 1632, 1736, 1869, 1904, 2108, 2136, 2492, 2604, 2759, 2848, 2856, 2976, 3026, 3162, 3472, 3689, 3738, 3808, 4216, 4272, 4539, 4984, 5208, 5518, 5712, 6052, 6324, 6944, 7378, 7476, 8277, 8432, 8544, 9078, 9968, 10416, 10591, 11036, 11067, 11424, 12104, 12648, 14756, 14952, 16554, 16864, 18156, 19313, 19936, 20832, 21182, 22072, 22134, 24208, 25296, 29512, 29904, 31773, 33108, 36312, 38626, 42364, 44144, 44268, 46903, 48416, 50592, 57939, 59024, 59808, 63546, 66216, 72624, 77252, 84728, 88288, 88536, 93806, 115878, 118048, 127092, 132432, 140709, 145248, 154504, 169456, 177072, 187612, 231756, 254184, 264864, 281418, 309008, 328321, 338912, 354144, 375224, 463512, 508368, 562836, 618016, 656642, 750448, 927024, 984963, 1016736, 1125672, 1313284, 1500896, 1854048, 1969926, 2251344, 2626568, 3939852, 4502688, 5253136, 7879704, 10506272, 15759408, 31518816]

約数ペア:

[(1, 31518816), (2, 15759408), (3, 10506272), (4, 7879704), (6, 5253136), (7, 4502688), (8, 3939852), (12, 2626568), (14, 2251344), (16, 1969926), (17, 1854048), (21, 1500896), (24, 1313284), (28, 1125672), (31, 1016736), (32, 984963), (34, 927024), (42, 750448), (48, 656642), (51, 618016), (56, 562836), (62, 508368), (68, 463512), (84, 375224), (89, 354144), (93, 338912), (96, 328321), (102, 309008), (112, 281418), (119, 264864), (124, 254184), (136, 231756), (168, 187612), (178, 177072), (186, 169456), (204, 154504), (217, 145248), (224, 140709), (238, 132432), (248, 127092), (267, 118048), (272, 115878), (336, 93806), (356, 88536), (357, 88288), (372, 84728), (408, 77252), (434, 72624), (476, 66216), (496, 63546), (527, 59808), (534, 59024), (544, 57939), (623, 50592), (651, 48416), (672, 46903), (712, 44268), (714, 44144), (744, 42364), (816, 38626), (868, 36312), (952, 33108), (992, 31773), (1054, 29904), (1068, 29512), (1246, 25296), (1302, 24208), (1424, 22134), (1428, 22072), (1488, 21182), (1513, 20832), (1581, 19936), (1632, 19313), (1736, 18156), (1869, 16864), (1904, 16554), (2108, 14952), (2136, 14756), (2492, 12648), (2604, 12104), (2759, 11424), (2848, 11067), (2856, 11036), (2976, 10591), (3026, 10416), (3162, 9968), (3472, 9078), (3689, 8544), (3738, 8432), (3808, 8277), (4216, 7476), (4272, 7378), (4539, 6944), (4984, 6324), (5208, 6052), (5518, 5712)]