16105428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 43400448

約数和(自身を除く): 27295020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 367, 414, 477, 636, 734, 828, 954, 1101, 1219, 1468, 1908, 2202, 2438, 3303, 3657, 4404, 4876, 6606, 7314, 8441, 10971, 13212, 14628, 16882, 19451, 21942, 25323, 33764, 38902, 43884, 50646, 58353, 75969, 77804, 101292, 116706, 151938, 175059, 233412, 303876, 350118, 447373, 700236, 894746, 1342119, 1789492, 2684238, 4026357, 5368476, 8052714, 16105428]

約数ペア:

[(1, 16105428), (2, 8052714), (3, 5368476), (4, 4026357), (6, 2684238), (9, 1789492), (12, 1342119), (18, 894746), (23, 700236), (36, 447373), (46, 350118), (53, 303876), (69, 233412), (92, 175059), (106, 151938), (138, 116706), (159, 101292), (207, 77804), (212, 75969), (276, 58353), (318, 50646), (367, 43884), (414, 38902), (477, 33764), (636, 25323), (734, 21942), (828, 19451), (954, 16882), (1101, 14628), (1219, 13212), (1468, 10971), (1908, 8441), (2202, 7314), (2438, 6606), (3303, 4876), (3657, 4404)]