26161016

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 32806984

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 89, 116, 178, 181, 203, 232, 356, 362, 406, 623, 712, 724, 812, 1246, 1267, 1448, 1624, 2492, 2534, 2581, 4984, 5068, 5162, 5249, 10136, 10324, 10498, 16109, 18067, 20648, 20996, 32218, 36134, 36743, 41992, 64436, 72268, 73486, 112763, 128872, 144536, 146972, 225526, 293944, 451052, 467161, 902104, 934322, 1868644, 3270127, 3737288, 6540254, 13080508, 26161016]

約数ペア:

[(1, 26161016), (2, 13080508), (4, 6540254), (7, 3737288), (8, 3270127), (14, 1868644), (28, 934322), (29, 902104), (56, 467161), (58, 451052), (89, 293944), (116, 225526), (178, 146972), (181, 144536), (203, 128872), (232, 112763), (356, 73486), (362, 72268), (406, 64436), (623, 41992), (712, 36743), (724, 36134), (812, 32218), (1246, 20996), (1267, 20648), (1448, 18067), (1624, 16109), (2492, 10498), (2534, 10324), (2581, 10136), (4984, 5249), (5068, 5162)]