85540257828

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{208963}}^1$

素因数の和:209193

約数の個数: 72

約数和(自身を含む): 220430272608

約数和(自身を除く): 134890014780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 137, 166, 249, 274, 332, 411, 498, 548, 747, 822, 996, 1233, 1494, 1644, 2466, 2988, 4932, 11371, 22742, 34113, 45484, 68226, 102339, 136452, 204678, 208963, 409356, 417926, 626889, 835852, 1253778, 1880667, 2507556, 3761334, 7522668, 17343929, 28627931, 34687858, 52031787, 57255862, 69375716, 85883793, 104063574, 114511724, 156095361, 171767586, 208127148, 257651379, 312190722, 343535172, 515302758, 624381444, 1030605516, 2376118273, 4752236546, 7128354819, 9504473092, 14256709638, 21385064457, 28513419276, 42770128914, 85540257828]

約数ペア:

[(1, 85540257828), (2, 42770128914), (3, 28513419276), (4, 21385064457), (6, 14256709638), (9, 9504473092), (12, 7128354819), (18, 4752236546), (36, 2376118273), (83, 1030605516), (137, 624381444), (166, 515302758), (249, 343535172), (274, 312190722), (332, 257651379), (411, 208127148), (498, 171767586), (548, 156095361), (747, 114511724), (822, 104063574), (996, 85883793), (1233, 69375716), (1494, 57255862), (1644, 52031787), (2466, 34687858), (2988, 28627931), (4932, 17343929), (11371, 7522668), (22742, 3761334), (34113, 2507556), (45484, 1880667), (68226, 1253778), (102339, 835852), (136452, 626889), (204678, 417926), (208963, 409356)]