78876792

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 222222000

約数和(自身を除く): 143345208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 73, 86, 129, 146, 172, 219, 258, 292, 344, 349, 387, 438, 516, 584, 657, 698, 774, 876, 1032, 1047, 1314, 1396, 1548, 1752, 2094, 2628, 2792, 3096, 3139, 3141, 4188, 5256, 6278, 6282, 8376, 9417, 12556, 12564, 15007, 18834, 25112, 25128, 25477, 28251, 30014, 37668, 45021, 50954, 56502, 60028, 75336, 76431, 90042, 101908, 113004, 120056, 135063, 152862, 180084, 203816, 226008, 229293, 270126, 305724, 360168, 458586, 540252, 611448, 917172, 1080504, 1095511, 1834344, 2191022, 3286533, 4382044, 6573066, 8764088, 9859599, 13146132, 19719198, 26292264, 39438396, 78876792]

約数ペア:

[(1, 78876792), (2, 39438396), (3, 26292264), (4, 19719198), (6, 13146132), (8, 9859599), (9, 8764088), (12, 6573066), (18, 4382044), (24, 3286533), (36, 2191022), (43, 1834344), (72, 1095511), (73, 1080504), (86, 917172), (129, 611448), (146, 540252), (172, 458586), (219, 360168), (258, 305724), (292, 270126), (344, 229293), (349, 226008), (387, 203816), (438, 180084), (516, 152862), (584, 135063), (657, 120056), (698, 113004), (774, 101908), (876, 90042), (1032, 76431), (1047, 75336), (1314, 60028), (1396, 56502), (1548, 50954), (1752, 45021), (2094, 37668), (2628, 30014), (2792, 28251), (3096, 25477), (3139, 25128), (3141, 25112), (4188, 18834), (5256, 15007), (6278, 12564), (6282, 12556), (8376, 9417)]