72379938

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 147542976

約数和(自身を除く): 75163038

約数列:

[1, 2, 3, 6, 73, 146, 219, 257, 438, 514, 643, 771, 1286, 1542, 1929, 3858, 18761, 37522, 46939, 56283, 93878, 112566, 140817, 165251, 281634, 330502, 495753, 991506, 12063323, 24126646, 36189969, 72379938]

約数ペア:

[(1, 72379938), (2, 36189969), (3, 24126646), (6, 12063323), (73, 991506), (146, 495753), (219, 330502), (257, 281634), (438, 165251), (514, 140817), (643, 112566), (771, 93878), (1286, 56283), (1542, 46939), (1929, 37522), (3858, 18761)]