76980688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{155203}}^1$

素因数の和:155242

約数の個数: 20

約数和(自身を含む): 153962368

約数和(自身を除く): 76981680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 155203, 310406, 620812, 1241624, 2483248, 4811293, 9622586, 19245172, 38490344, 76980688]

約数ペア:

[(1, 76980688), (2, 38490344), (4, 19245172), (8, 9622586), (16, 4811293), (31, 2483248), (62, 1241624), (124, 620812), (248, 310406), (496, 155203)]