71662416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213281}}^1$

素因数の和:213299

約数の個数: 40

約数和(自身を含む): 211575744

約数和(自身を除く): 139913328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213281, 426562, 639843, 853124, 1279686, 1492967, 1706248, 2559372, 2985934, 3412496, 4478901, 5118744, 5971868, 8957802, 10237488, 11943736, 17915604, 23887472, 35831208, 71662416]

約数ペア:

[(1, 71662416), (2, 35831208), (3, 23887472), (4, 17915604), (6, 11943736), (7, 10237488), (8, 8957802), (12, 5971868), (14, 5118744), (16, 4478901), (21, 3412496), (24, 2985934), (28, 2559372), (42, 1706248), (48, 1492967), (56, 1279686), (84, 853124), (112, 639843), (168, 426562), (336, 213281)]