881347068

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4919}}^1$

素因数の和:5021

約数の個数: 120

約数和(自身を含む): 2667033600

約数和(自身を除く): 1785686532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 474, 553, 567, 711, 756, 948, 1106, 1134, 1422, 1659, 2133, 2212, 2268, 2844, 3318, 4266, 4919, 4977, 6399, 6636, 8532, 9838, 9954, 12798, 14757, 14931, 19676, 19908, 25596, 29514, 29862, 34433, 44271, 44793, 59028, 59724, 68866, 88542, 89586, 103299, 132813, 137732, 177084, 179172, 206598, 265626, 309897, 388601, 398439, 413196, 531252, 619794, 777202, 796878, 929691, 1165803, 1239588, 1554404, 1593756, 1859382, 2331606, 2720207, 2789073, 3497409, 3718764, 4663212, 5440414, 5578146, 6994818, 8160621, 10492227, 10880828, 11156292, 13989636, 16321242, 20984454, 24481863, 31476681, 32642484, 41968908, 48963726, 62953362, 73445589, 97927452, 125906724, 146891178, 220336767, 293782356, 440673534, 881347068]

約数ペア:

[(1, 881347068), (2, 440673534), (3, 293782356), (4, 220336767), (6, 146891178), (7, 125906724), (9, 97927452), (12, 73445589), (14, 62953362), (18, 48963726), (21, 41968908), (27, 32642484), (28, 31476681), (36, 24481863), (42, 20984454), (54, 16321242), (63, 13989636), (79, 11156292), (81, 10880828), (84, 10492227), (108, 8160621), (126, 6994818), (158, 5578146), (162, 5440414), (189, 4663212), (237, 3718764), (252, 3497409), (316, 2789073), (324, 2720207), (378, 2331606), (474, 1859382), (553, 1593756), (567, 1554404), (711, 1239588), (756, 1165803), (948, 929691), (1106, 796878), (1134, 777202), (1422, 619794), (1659, 531252), (2133, 413196), (2212, 398439), (2268, 388601), (2844, 309897), (3318, 265626), (4266, 206598), (4919, 179172), (4977, 177084), (6399, 137732), (6636, 132813), (8532, 103299), (9838, 89586), (9954, 88542), (12798, 68866), (14757, 59724), (14931, 59028), (19676, 44793), (19908, 44271), (25596, 34433), (29514, 29862)]