7777764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 21097440

約数和(自身を除く): 13319676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 137, 166, 171, 228, 249, 274, 332, 342, 411, 498, 548, 684, 747, 822, 996, 1233, 1494, 1577, 1644, 2466, 2603, 2988, 3154, 4731, 4932, 5206, 6308, 7809, 9462, 10412, 11371, 14193, 15618, 18924, 22742, 23427, 28386, 31236, 34113, 45484, 46854, 56772, 68226, 93708, 102339, 136452, 204678, 216049, 409356, 432098, 648147, 864196, 1296294, 1944441, 2592588, 3888882, 7777764]

約数ペア:

[(1, 7777764), (2, 3888882), (3, 2592588), (4, 1944441), (6, 1296294), (9, 864196), (12, 648147), (18, 432098), (19, 409356), (36, 216049), (38, 204678), (57, 136452), (76, 102339), (83, 93708), (114, 68226), (137, 56772), (166, 46854), (171, 45484), (228, 34113), (249, 31236), (274, 28386), (332, 23427), (342, 22742), (411, 18924), (498, 15618), (548, 14193), (684, 11371), (747, 10412), (822, 9462), (996, 7809), (1233, 6308), (1494, 5206), (1577, 4932), (1644, 4731), (2466, 3154), (2603, 2988)]