261402078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{69931}}^1$

素因数の和:70032

約数の個数: 32

約数和(自身を含む): 604212480

約数和(自身を除く): 342810402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 69931, 139862, 209793, 419586, 489517, 979034, 1468551, 2937102, 6223859, 12447718, 18671577, 37343154, 43567013, 87134026, 130701039, 261402078]

約数ペア:

[(1, 261402078), (2, 130701039), (3, 87134026), (6, 43567013), (7, 37343154), (14, 18671577), (21, 12447718), (42, 6223859), (89, 2937102), (178, 1468551), (267, 979034), (534, 489517), (623, 419586), (1246, 209793), (1869, 139862), (3738, 69931)]