12772548

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 34082048

約数和(自身を除く): 21309500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 223, 258, 333, 387, 444, 446, 516, 666, 669, 774, 892, 1332, 1338, 1548, 1591, 2007, 2676, 3182, 4014, 4773, 6364, 8028, 8251, 9546, 9589, 14319, 16502, 19092, 19178, 24753, 28638, 28767, 33004, 38356, 49506, 57276, 57534, 74259, 86301, 99012, 115068, 148518, 172602, 297036, 345204, 354793, 709586, 1064379, 1419172, 2128758, 3193137, 4257516, 6386274, 12772548]

約数ペア:

[(1, 12772548), (2, 6386274), (3, 4257516), (4, 3193137), (6, 2128758), (9, 1419172), (12, 1064379), (18, 709586), (36, 354793), (37, 345204), (43, 297036), (74, 172602), (86, 148518), (111, 115068), (129, 99012), (148, 86301), (172, 74259), (222, 57534), (223, 57276), (258, 49506), (333, 38356), (387, 33004), (444, 28767), (446, 28638), (516, 24753), (666, 19178), (669, 19092), (774, 16502), (892, 14319), (1332, 9589), (1338, 9546), (1548, 8251), (1591, 8028), (2007, 6364), (2676, 4773), (3182, 4014)]