31121532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{66499}}^1$

素因数の和:66522

約数の個数: 36

約数和(自身を含む): 84721000

約数和(自身を除く): 53599468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 66499, 132998, 199497, 265996, 398994, 598491, 797988, 864487, 1196982, 1728974, 2393964, 2593461, 3457948, 5186922, 7780383, 10373844, 15560766, 31121532]

約数ペア:

[(1, 31121532), (2, 15560766), (3, 10373844), (4, 7780383), (6, 5186922), (9, 3457948), (12, 2593461), (13, 2393964), (18, 1728974), (26, 1196982), (36, 864487), (39, 797988), (52, 598491), (78, 398994), (117, 265996), (156, 199497), (234, 132998), (468, 66499)]