68240284

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 141299200

約数和(自身を除く): 73058916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 199, 259, 331, 398, 518, 662, 796, 1036, 1324, 1393, 2317, 2786, 4634, 5572, 7363, 9268, 12247, 14726, 24494, 29452, 48988, 51541, 65869, 85729, 103082, 131738, 171458, 206164, 263476, 342916, 461083, 922166, 1844332, 2437153, 4874306, 9748612, 17060071, 34120142, 68240284]

約数ペア:

[(1, 68240284), (2, 34120142), (4, 17060071), (7, 9748612), (14, 4874306), (28, 2437153), (37, 1844332), (74, 922166), (148, 461083), (199, 342916), (259, 263476), (331, 206164), (398, 171458), (518, 131738), (662, 103082), (796, 85729), (1036, 65869), (1324, 51541), (1393, 48988), (2317, 29452), (2786, 24494), (4634, 14726), (5572, 12247), (7363, 9268)]