77808016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 182988288

約数和(自身を除く): 105180272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1097, 1144, 1364, 1612, 2194, 2288, 2728, 3224, 4388, 4433, 5456, 6448, 8776, 8866, 12067, 14261, 17552, 17732, 24134, 28522, 34007, 35464, 48268, 57044, 68014, 70928, 96536, 114088, 136028, 156871, 193072, 228176, 272056, 313742, 374077, 442091, 544112, 627484, 748154, 884182, 1254968, 1496308, 1768364, 2509936, 2992616, 3536728, 4863001, 5985232, 7073456, 9726002, 19452004, 38904008, 77808016]

約数ペア:

[(1, 77808016), (2, 38904008), (4, 19452004), (8, 9726002), (11, 7073456), (13, 5985232), (16, 4863001), (22, 3536728), (26, 2992616), (31, 2509936), (44, 1768364), (52, 1496308), (62, 1254968), (88, 884182), (104, 748154), (124, 627484), (143, 544112), (176, 442091), (208, 374077), (248, 313742), (286, 272056), (341, 228176), (403, 193072), (496, 156871), (572, 136028), (682, 114088), (806, 96536), (1097, 70928), (1144, 68014), (1364, 57044), (1612, 48268), (2194, 35464), (2288, 34007), (2728, 28522), (3224, 24134), (4388, 17732), (4433, 17552), (5456, 14261), (6448, 12067), (8776, 8866)]