7272072

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 20433600

約数和(自身を除く): 13161528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 257, 262, 393, 514, 524, 771, 786, 1028, 1048, 1179, 1542, 1572, 2056, 2313, 2358, 3084, 3144, 3537, 4626, 4716, 6168, 6939, 7074, 9252, 9432, 13878, 14148, 18504, 27756, 28296, 33667, 55512, 67334, 101001, 134668, 202002, 269336, 303003, 404004, 606006, 808008, 909009, 1212012, 1818018, 2424024, 3636036, 7272072]

約数ペア:

[(1, 7272072), (2, 3636036), (3, 2424024), (4, 1818018), (6, 1212012), (8, 909009), (9, 808008), (12, 606006), (18, 404004), (24, 303003), (27, 269336), (36, 202002), (54, 134668), (72, 101001), (108, 67334), (131, 55512), (216, 33667), (257, 28296), (262, 27756), (393, 18504), (514, 14148), (524, 13878), (771, 9432), (786, 9252), (1028, 7074), (1048, 6939), (1179, 6168), (1542, 4716), (1572, 4626), (2056, 3537), (2313, 3144), (2358, 3084)]