86744944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 203986944

約数和(自身を除く): 117242000

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, 1144, 1223, 1364, 1612, 2288, 2446, 2728, 3224, 4433, 4892, 5456, 6448, 8866, 9784, 13453, 15899, 17732, 19568, 26906, 31798, 35464, 37913, 53812, 63596, 70928, 75826, 107624, 127192, 151652, 174889, 215248, 254384, 303304, 349778, 417043, 492869, 606608, 699556, 834086, 985738, 1399112, 1668172, 1971476, 2798224, 3336344, 3942952, 5421559, 6672688, 7885904, 10843118, 21686236, 43372472, 86744944]

約数ペア:

[(1, 86744944), (2, 43372472), (4, 21686236), (8, 10843118), (11, 7885904), (13, 6672688), (16, 5421559), (22, 3942952), (26, 3336344), (31, 2798224), (44, 1971476), (52, 1668172), (62, 1399112), (88, 985738), (104, 834086), (124, 699556), (143, 606608), (176, 492869), (208, 417043), (248, 349778), (286, 303304), (341, 254384), (403, 215248), (496, 174889), (572, 151652), (682, 127192), (806, 107624), (1144, 75826), (1223, 70928), (1364, 63596), (1612, 53812), (2288, 37913), (2446, 35464), (2728, 31798), (3224, 26906), (4433, 19568), (4892, 17732), (5456, 15899), (6448, 13453), (8866, 9784)]