78818904

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4909}}^1$

素因数の和:5144

約数の個数: 48

約数和(自身を含む): 214468800

約数和(自身を除く): 135649896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 4909, 5352, 8028, 9818, 14727, 16056, 19636, 29454, 39272, 44181, 58908, 88362, 117816, 176724, 353448, 1094707, 2189414, 3284121, 4378828, 6568242, 8757656, 9852363, 13136484, 19704726, 26272968, 39409452, 78818904]

約数ペア:

[(1, 78818904), (2, 39409452), (3, 26272968), (4, 19704726), (6, 13136484), (8, 9852363), (9, 8757656), (12, 6568242), (18, 4378828), (24, 3284121), (36, 2189414), (72, 1094707), (223, 353448), (446, 176724), (669, 117816), (892, 88362), (1338, 58908), (1784, 44181), (2007, 39272), (2676, 29454), (4014, 19636), (4909, 16056), (5352, 14727), (8028, 9818)]