85916516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 178139136

約数和(自身を除く): 92222620

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 653, 889, 1036, 1306, 1778, 2612, 3556, 4571, 4699, 9142, 9398, 18284, 18796, 24161, 32893, 48322, 65786, 82931, 96644, 131572, 165862, 169127, 331724, 338254, 580517, 676508, 1161034, 2322068, 3068447, 6136894, 12273788, 21479129, 42958258, 85916516]

約数ペア:

[(1, 85916516), (2, 42958258), (4, 21479129), (7, 12273788), (14, 6136894), (28, 3068447), (37, 2322068), (74, 1161034), (127, 676508), (148, 580517), (254, 338254), (259, 331724), (508, 169127), (518, 165862), (653, 131572), (889, 96644), (1036, 82931), (1306, 65786), (1778, 48322), (2612, 32893), (3556, 24161), (4571, 18796), (4699, 18284), (9142, 9398)]