77897748

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 184746240

約数和(自身を除く): 106848492

約数列:

[1, 2, 3, 4, 6, 12, 157, 173, 239, 314, 346, 471, 478, 519, 628, 692, 717, 942, 956, 1038, 1434, 1884, 2076, 2868, 27161, 37523, 41347, 54322, 75046, 81483, 82694, 108644, 112569, 124041, 150092, 162966, 165388, 225138, 248082, 325932, 450276, 496164, 6491479, 12982958, 19474437, 25965916, 38948874, 77897748]

約数ペア:

[(1, 77897748), (2, 38948874), (3, 25965916), (4, 19474437), (6, 12982958), (12, 6491479), (157, 496164), (173, 450276), (239, 325932), (314, 248082), (346, 225138), (471, 165388), (478, 162966), (519, 150092), (628, 124041), (692, 112569), (717, 108644), (942, 82694), (956, 81483), (1038, 75046), (1434, 54322), (1884, 41347), (2076, 37523), (2868, 27161)]