68918696

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1453}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 165341610

約数和(自身を除く): 96422914

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1453, 1694, 2156, 2906, 3388, 4312, 5812, 5929, 6776, 10171, 11624, 11858, 15983, 20342, 23716, 31966, 40684, 47432, 63932, 71197, 81368, 111881, 127864, 142394, 175813, 223762, 284788, 351626, 447524, 569576, 703252, 783167, 895048, 1230691, 1406504, 1566334, 2461382, 3132668, 4922764, 6265336, 8614837, 9845528, 17229674, 34459348, 68918696]

約数ペア:

[(1, 68918696), (2, 34459348), (4, 17229674), (7, 9845528), (8, 8614837), (11, 6265336), (14, 4922764), (22, 3132668), (28, 2461382), (44, 1566334), (49, 1406504), (56, 1230691), (77, 895048), (88, 783167), (98, 703252), (121, 569576), (154, 447524), (196, 351626), (242, 284788), (308, 223762), (392, 175813), (484, 142394), (539, 127864), (616, 111881), (847, 81368), (968, 71197), (1078, 63932), (1453, 47432), (1694, 40684), (2156, 31966), (2906, 23716), (3388, 20342), (4312, 15983), (5812, 11858), (5929, 11624), (6776, 10171)]