72420018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 165179520

約数和(自身を除く): 92759502

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 157, 174, 241, 314, 319, 471, 482, 638, 723, 942, 957, 1446, 1727, 1914, 2651, 3454, 4553, 5181, 5302, 6989, 7953, 9106, 10362, 13659, 13978, 15906, 20967, 27318, 37837, 41934, 50083, 75674, 76879, 100166, 113511, 150249, 153758, 227022, 230637, 300498, 416207, 461274, 832414, 1097273, 1248621, 2194546, 2497242, 3291819, 6583638, 12070003, 24140006, 36210009, 72420018]

約数ペア:

[(1, 72420018), (2, 36210009), (3, 24140006), (6, 12070003), (11, 6583638), (22, 3291819), (29, 2497242), (33, 2194546), (58, 1248621), (66, 1097273), (87, 832414), (157, 461274), (174, 416207), (241, 300498), (314, 230637), (319, 227022), (471, 153758), (482, 150249), (638, 113511), (723, 100166), (942, 76879), (957, 75674), (1446, 50083), (1727, 41934), (1914, 37837), (2651, 27318), (3454, 20967), (4553, 15906), (5181, 13978), (5302, 13659), (6989, 10362), (7953, 9106)]