81186544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9209}}^1$

素因数の和:9265

約数の個数: 40

約数和(自身を含む): 171306000

約数和(自身を除く): 90119456

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 9209, 18418, 36836, 73672, 147344, 174971, 267061, 349942, 534122, 699884, 1068244, 1399768, 2136488, 2799536, 4272976, 5074159, 10148318, 20296636, 40593272, 81186544]

約数ペア:

[(1, 81186544), (2, 40593272), (4, 20296636), (8, 10148318), (16, 5074159), (19, 4272976), (29, 2799536), (38, 2136488), (58, 1399768), (76, 1068244), (116, 699884), (152, 534122), (232, 349942), (304, 267061), (464, 174971), (551, 147344), (1102, 73672), (2204, 36836), (4408, 18418), (8816, 9209)]