77519286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1550

約数の個数: 72

約数和(自身を含む): 192699000

約数和(自身を除く): 115179714

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1499, 1521, 1989, 2873, 2998, 3042, 3978, 4497, 5746, 8619, 8994, 13491, 17238, 19487, 25483, 25857, 26982, 38974, 50966, 51714, 58461, 76449, 116922, 152898, 175383, 229347, 253331, 331279, 350766, 458694, 506662, 662558, 759993, 993837, 1519986, 1987674, 2279979, 2981511, 4306627, 4559958, 5963022, 8613254, 12919881, 25839762, 38759643, 77519286]

約数ペア:

[(1, 77519286), (2, 38759643), (3, 25839762), (6, 12919881), (9, 8613254), (13, 5963022), (17, 4559958), (18, 4306627), (26, 2981511), (34, 2279979), (39, 1987674), (51, 1519986), (78, 993837), (102, 759993), (117, 662558), (153, 506662), (169, 458694), (221, 350766), (234, 331279), (306, 253331), (338, 229347), (442, 175383), (507, 152898), (663, 116922), (1014, 76449), (1326, 58461), (1499, 51714), (1521, 50966), (1989, 38974), (2873, 26982), (2998, 25857), (3042, 25483), (3978, 19487), (4497, 17238), (5746, 13491), (8619, 8994)]