7494642

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 17379648

約数和(自身を除く): 9885006

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 421, 774, 842, 989, 1263, 1978, 2526, 2967, 3789, 5934, 7578, 8901, 9683, 17802, 18103, 19366, 29049, 36206, 54309, 58098, 87147, 108618, 162927, 174294, 325854, 416369, 832738, 1249107, 2498214, 3747321, 7494642]

約数ペア:

[(1, 7494642), (2, 3747321), (3, 2498214), (6, 1249107), (9, 832738), (18, 416369), (23, 325854), (43, 174294), (46, 162927), (69, 108618), (86, 87147), (129, 58098), (138, 54309), (207, 36206), (258, 29049), (387, 19366), (414, 18103), (421, 17802), (774, 9683), (842, 8901), (989, 7578), (1263, 5934), (1978, 3789), (2526, 2967)]