77618648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{739}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 153624000

約数和(自身を除く): 76005352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 691, 739, 1382, 1478, 2764, 2956, 5528, 5912, 13129, 14041, 26258, 28082, 52516, 56164, 105032, 112328, 510649, 1021298, 2042596, 4085192, 9702331, 19404662, 38809324, 77618648]

約数ペア:

[(1, 77618648), (2, 38809324), (4, 19404662), (8, 9702331), (19, 4085192), (38, 2042596), (76, 1021298), (152, 510649), (691, 112328), (739, 105032), (1382, 56164), (1478, 52516), (2764, 28082), (2956, 26258), (5528, 14041), (5912, 13129)]