73078864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 149658080

約数和(自身を除く): 76579216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 571, 842, 1142, 1684, 2284, 3368, 4568, 6736, 7999, 9136, 10849, 15998, 21698, 31996, 43396, 63992, 86792, 127984, 173584, 240391, 480782, 961564, 1923128, 3846256, 4567429, 9134858, 18269716, 36539432, 73078864]

約数ペア:

[(1, 73078864), (2, 36539432), (4, 18269716), (8, 9134858), (16, 4567429), (19, 3846256), (38, 1923128), (76, 961564), (152, 480782), (304, 240391), (421, 173584), (571, 127984), (842, 86792), (1142, 63992), (1684, 43396), (2284, 31996), (3368, 21698), (4568, 15998), (6736, 10849), (7999, 9136)]