78012672

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 209272896

約数和(自身を除く): 131260224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 647, 768, 942, 1256, 1294, 1884, 1941, 2512, 2588, 3768, 3882, 5024, 5176, 7536, 7764, 10048, 10352, 15072, 15528, 20096, 20704, 30144, 31056, 40192, 41408, 60288, 62112, 82816, 101579, 120576, 124224, 165632, 203158, 248448, 304737, 406316, 496896, 609474, 812632, 1218948, 1625264, 2437896, 3250528, 4875792, 6501056, 9751584, 13002112, 19503168, 26004224, 39006336, 78012672]

約数ペア:

[(1, 78012672), (2, 39006336), (3, 26004224), (4, 19503168), (6, 13002112), (8, 9751584), (12, 6501056), (16, 4875792), (24, 3250528), (32, 2437896), (48, 1625264), (64, 1218948), (96, 812632), (128, 609474), (157, 496896), (192, 406316), (256, 304737), (314, 248448), (384, 203158), (471, 165632), (628, 124224), (647, 120576), (768, 101579), (942, 82816), (1256, 62112), (1294, 60288), (1884, 41408), (1941, 40192), (2512, 31056), (2588, 30144), (3768, 20704), (3882, 20096), (5024, 15528), (5176, 15072), (7536, 10352), (7764, 10048)]