88879986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20031

約数の個数: 48

約数和(自身を含む): 218312640

約数和(自身を除く): 129432654

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 19991, 39982, 59973, 119946, 179919, 259883, 359838, 379829, 519766, 759658, 779649, 1139487, 1559298, 2278974, 2338947, 3418461, 4677894, 4937777, 6836922, 9875554, 14813331, 29626662, 44439993, 88879986]

約数ペア:

[(1, 88879986), (2, 44439993), (3, 29626662), (6, 14813331), (9, 9875554), (13, 6836922), (18, 4937777), (19, 4677894), (26, 3418461), (38, 2338947), (39, 2278974), (57, 1559298), (78, 1139487), (114, 779649), (117, 759658), (171, 519766), (234, 379829), (247, 359838), (342, 259883), (494, 179919), (741, 119946), (1482, 59973), (2223, 39982), (4446, 19991)]