72672752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2097

約数の個数: 40

約数和(自身を含む): 146870064

約数和(自身を除く): 74197312

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1993, 2279, 3986, 4558, 7972, 9116, 15944, 18232, 31888, 36464, 85699, 105629, 171398, 211258, 342796, 422516, 685592, 845032, 1371184, 1690064, 4542047, 9084094, 18168188, 36336376, 72672752]

約数ペア:

[(1, 72672752), (2, 36336376), (4, 18168188), (8, 9084094), (16, 4542047), (43, 1690064), (53, 1371184), (86, 845032), (106, 685592), (172, 422516), (212, 342796), (344, 211258), (424, 171398), (688, 105629), (848, 85699), (1993, 36464), (2279, 31888), (3986, 18232), (4558, 15944), (7972, 9116)]