81338976

素因数分解:

$2^5\times 3^2\times {\mathrm{282427}}^1$

素因数の和:282443

約数の個数: 36

約数和(自身を含む): 231308532

約数和(自身を除く): 149969556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 282427, 564854, 847281, 1129708, 1694562, 2259416, 2541843, 3389124, 4518832, 5083686, 6778248, 9037664, 10167372, 13556496, 20334744, 27112992, 40669488, 81338976]

約数ペア:

[(1, 81338976), (2, 40669488), (3, 27112992), (4, 20334744), (6, 13556496), (8, 10167372), (9, 9037664), (12, 6778248), (16, 5083686), (18, 4518832), (24, 3389124), (32, 2541843), (36, 2259416), (48, 1694562), (72, 1129708), (96, 847281), (144, 564854), (288, 282427)]