53138556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2275

約数の個数: 72

約数和(自身を含む): 145061280

約数和(自身を除く): 91922724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1334, 2001, 2213, 2668, 4002, 4426, 6003, 6639, 8004, 8852, 12006, 13278, 19917, 24012, 26556, 39834, 50899, 64177, 79668, 101798, 128354, 152697, 192531, 203596, 256708, 305394, 385062, 458091, 577593, 610788, 770124, 916182, 1155186, 1476071, 1832364, 2310372, 2952142, 4428213, 5904284, 8856426, 13284639, 17712852, 26569278, 53138556]

約数ペア:

[(1, 53138556), (2, 26569278), (3, 17712852), (4, 13284639), (6, 8856426), (9, 5904284), (12, 4428213), (18, 2952142), (23, 2310372), (29, 1832364), (36, 1476071), (46, 1155186), (58, 916182), (69, 770124), (87, 610788), (92, 577593), (116, 458091), (138, 385062), (174, 305394), (207, 256708), (261, 203596), (276, 192531), (348, 152697), (414, 128354), (522, 101798), (667, 79668), (828, 64177), (1044, 50899), (1334, 39834), (2001, 26556), (2213, 24012), (2668, 19917), (4002, 13278), (4426, 12006), (6003, 8852), (6639, 8004)]