72990864

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 214486272

約数和(自身を除く): 141495408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 83, 93, 124, 144, 166, 186, 197, 248, 249, 279, 332, 372, 394, 496, 498, 558, 591, 664, 744, 747, 788, 996, 1116, 1182, 1328, 1488, 1494, 1576, 1773, 1992, 2232, 2364, 2573, 2988, 3152, 3546, 3984, 4464, 4728, 5146, 5976, 6107, 7092, 7719, 9456, 10292, 11952, 12214, 14184, 15438, 16351, 18321, 20584, 23157, 24428, 28368, 30876, 32702, 36642, 41168, 46314, 48856, 49053, 54963, 61752, 65404, 73284, 92628, 97712, 98106, 109926, 123504, 130808, 146568, 147159, 185256, 196212, 219852, 261616, 293136, 294318, 370512, 392424, 439704, 506881, 588636, 784848, 879408, 1013762, 1177272, 1520643, 2027524, 2354544, 3041286, 4055048, 4561929, 6082572, 8110096, 9123858, 12165144, 18247716, 24330288, 36495432, 72990864]

約数ペア:

[(1, 72990864), (2, 36495432), (3, 24330288), (4, 18247716), (6, 12165144), (8, 9123858), (9, 8110096), (12, 6082572), (16, 4561929), (18, 4055048), (24, 3041286), (31, 2354544), (36, 2027524), (48, 1520643), (62, 1177272), (72, 1013762), (83, 879408), (93, 784848), (124, 588636), (144, 506881), (166, 439704), (186, 392424), (197, 370512), (248, 294318), (249, 293136), (279, 261616), (332, 219852), (372, 196212), (394, 185256), (496, 147159), (498, 146568), (558, 130808), (591, 123504), (664, 109926), (744, 98106), (747, 97712), (788, 92628), (996, 73284), (1116, 65404), (1182, 61752), (1328, 54963), (1488, 49053), (1494, 48856), (1576, 46314), (1773, 41168), (1992, 36642), (2232, 32702), (2364, 30876), (2573, 28368), (2988, 24428), (3152, 23157), (3546, 20584), (3984, 18321), (4464, 16351), (4728, 15438), (5146, 14184), (5976, 12214), (6107, 11952), (7092, 10292), (7719, 9456)]