66066728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 153726720

約数和(自身を除く): 87659992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 151, 182, 302, 364, 601, 604, 728, 1057, 1202, 1208, 1963, 2114, 2404, 3926, 4207, 4228, 4808, 7813, 7852, 8414, 8456, 13741, 15626, 15704, 16828, 27482, 31252, 33656, 54691, 54964, 62504, 90751, 109382, 109928, 181502, 218764, 363004, 437528, 635257, 726008, 1179763, 1270514, 2359526, 2541028, 4719052, 5082056, 8258341, 9438104, 16516682, 33033364, 66066728]

約数ペア:

[(1, 66066728), (2, 33033364), (4, 16516682), (7, 9438104), (8, 8258341), (13, 5082056), (14, 4719052), (26, 2541028), (28, 2359526), (52, 1270514), (56, 1179763), (91, 726008), (104, 635257), (151, 437528), (182, 363004), (302, 218764), (364, 181502), (601, 109928), (604, 109382), (728, 90751), (1057, 62504), (1202, 54964), (1208, 54691), (1963, 33656), (2114, 31252), (2404, 27482), (3926, 16828), (4207, 15704), (4228, 15626), (4808, 13741), (7813, 8456), (7852, 8414)]