71655536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5749}}^1$

素因数の和:5817

約数の個数: 40

約数和(自身を含む): 149730000

約数和(自身を除く): 78074464

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 5749, 6232, 11498, 12464, 22996, 45992, 91984, 109231, 218462, 235709, 436924, 471418, 873848, 942836, 1747696, 1885672, 3771344, 4478471, 8956942, 17913884, 35827768, 71655536]

約数ペア:

[(1, 71655536), (2, 35827768), (4, 17913884), (8, 8956942), (16, 4478471), (19, 3771344), (38, 1885672), (41, 1747696), (76, 942836), (82, 873848), (152, 471418), (164, 436924), (304, 235709), (328, 218462), (656, 109231), (779, 91984), (1558, 45992), (3116, 22996), (5749, 12464), (6232, 11498)]