129212048

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16249}}^1$

素因数の和:16335

約数の個数: 40

約数和(自身を含む): 290160000

約数和(自身を除く): 160947952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 16249, 32498, 64996, 113743, 129992, 227486, 259984, 454972, 909944, 1153679, 1819888, 2307358, 4614716, 8075753, 9229432, 16151506, 18458864, 32303012, 64606024, 129212048]

約数ペア:

[(1, 129212048), (2, 64606024), (4, 32303012), (7, 18458864), (8, 16151506), (14, 9229432), (16, 8075753), (28, 4614716), (56, 2307358), (71, 1819888), (112, 1153679), (142, 909944), (284, 454972), (497, 259984), (568, 227486), (994, 129992), (1136, 113743), (1988, 64996), (3976, 32498), (7952, 16249)]