7013988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 19027008

約数和(自身を除く): 12013020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 197, 207, 258, 276, 387, 394, 414, 516, 591, 774, 788, 828, 989, 1182, 1548, 1773, 1978, 2364, 2967, 3546, 3956, 4531, 5934, 7092, 8471, 8901, 9062, 11868, 13593, 16942, 17802, 18124, 25413, 27186, 33884, 35604, 40779, 50826, 54372, 76239, 81558, 101652, 152478, 163116, 194833, 304956, 389666, 584499, 779332, 1168998, 1753497, 2337996, 3506994, 7013988]

約数ペア:

[(1, 7013988), (2, 3506994), (3, 2337996), (4, 1753497), (6, 1168998), (9, 779332), (12, 584499), (18, 389666), (23, 304956), (36, 194833), (43, 163116), (46, 152478), (69, 101652), (86, 81558), (92, 76239), (129, 54372), (138, 50826), (172, 40779), (197, 35604), (207, 33884), (258, 27186), (276, 25413), (387, 18124), (394, 17802), (414, 16942), (516, 13593), (591, 11868), (774, 9062), (788, 8901), (828, 8471), (989, 7092), (1182, 5934), (1548, 4531), (1773, 3956), (1978, 3546), (2364, 2967)]