181004784

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 487778304

約数和(自身を除く): 306773520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 103, 124, 186, 206, 248, 309, 372, 412, 496, 618, 744, 824, 1181, 1236, 1488, 1648, 2362, 2472, 3193, 3543, 4724, 4944, 6386, 7086, 9448, 9579, 12772, 14172, 18896, 19158, 25544, 28344, 36611, 38316, 51088, 56688, 73222, 76632, 109833, 121643, 146444, 153264, 219666, 243286, 292888, 364929, 439332, 486572, 585776, 729858, 878664, 973144, 1459716, 1757328, 1946288, 2919432, 3770933, 5838864, 7541866, 11312799, 15083732, 22625598, 30167464, 45251196, 60334928, 90502392, 181004784]

約数ペア:

[(1, 181004784), (2, 90502392), (3, 60334928), (4, 45251196), (6, 30167464), (8, 22625598), (12, 15083732), (16, 11312799), (24, 7541866), (31, 5838864), (48, 3770933), (62, 2919432), (93, 1946288), (103, 1757328), (124, 1459716), (186, 973144), (206, 878664), (248, 729858), (309, 585776), (372, 486572), (412, 439332), (496, 364929), (618, 292888), (744, 243286), (824, 219666), (1181, 153264), (1236, 146444), (1488, 121643), (1648, 109833), (2362, 76632), (2472, 73222), (3193, 56688), (3543, 51088), (4724, 38316), (4944, 36611), (6386, 28344), (7086, 25544), (9448, 19158), (9579, 18896), (12772, 14172)]