31355118

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 72277920

約数和(自身を除く): 40922802

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 1429, 2438, 2858, 3657, 4287, 7314, 8574, 10971, 12861, 21942, 25722, 32867, 65734, 75737, 98601, 151474, 197202, 227211, 295803, 454422, 591606, 681633, 1363266, 1741951, 3483902, 5225853, 10451706, 15677559, 31355118]

約数ペア:

[(1, 31355118), (2, 15677559), (3, 10451706), (6, 5225853), (9, 3483902), (18, 1741951), (23, 1363266), (46, 681633), (53, 591606), (69, 454422), (106, 295803), (138, 227211), (159, 197202), (207, 151474), (318, 98601), (414, 75737), (477, 65734), (954, 32867), (1219, 25722), (1429, 21942), (2438, 12861), (2858, 10971), (3657, 8574), (4287, 7314)]