31920588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{42223}}^1$

素因数の和:42243

約数の個数: 48

約数和(自身を含む): 94581760

約数和(自身を除く): 62661172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 42223, 84446, 126669, 168892, 253338, 295561, 380007, 506676, 591122, 760014, 886683, 1140021, 1182244, 1520028, 1773366, 2280042, 2660049, 3546732, 4560084, 5320098, 7980147, 10640196, 15960294, 31920588]

約数ペア:

[(1, 31920588), (2, 15960294), (3, 10640196), (4, 7980147), (6, 5320098), (7, 4560084), (9, 3546732), (12, 2660049), (14, 2280042), (18, 1773366), (21, 1520028), (27, 1182244), (28, 1140021), (36, 886683), (42, 760014), (54, 591122), (63, 506676), (84, 380007), (108, 295561), (126, 253338), (189, 168892), (252, 126669), (378, 84446), (756, 42223)]