31896024

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 84311040

約数和(自身を除く): 52415016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 997, 1032, 1333, 1994, 2666, 2991, 3988, 3999, 5332, 5982, 7976, 7998, 10664, 11964, 15996, 23928, 30907, 31992, 42871, 61814, 85742, 92721, 123628, 128613, 171484, 185442, 247256, 257226, 342968, 370884, 514452, 741768, 1028904, 1329001, 2658002, 3987003, 5316004, 7974006, 10632008, 15948012, 31896024]

約数ペア:

[(1, 31896024), (2, 15948012), (3, 10632008), (4, 7974006), (6, 5316004), (8, 3987003), (12, 2658002), (24, 1329001), (31, 1028904), (43, 741768), (62, 514452), (86, 370884), (93, 342968), (124, 257226), (129, 247256), (172, 185442), (186, 171484), (248, 128613), (258, 123628), (344, 92721), (372, 85742), (516, 61814), (744, 42871), (997, 31992), (1032, 30907), (1333, 23928), (1994, 15996), (2666, 11964), (2991, 10664), (3988, 7998), (3999, 7976), (5332, 5982)]