89000028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10051

約数の個数: 72

約数和(自身を含む): 255054800

約数和(自身を除く): 166054772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 10009, 20018, 30027, 40036, 60054, 90081, 120108, 130117, 180162, 190171, 260234, 360324, 380342, 390351, 520468, 570513, 760684, 780702, 1141026, 1171053, 1561404, 1711539, 2282052, 2342106, 2472223, 3423078, 4684212, 4944446, 6846156, 7416669, 9888892, 14833338, 22250007, 29666676, 44500014, 89000028]

約数ペア:

[(1, 89000028), (2, 44500014), (3, 29666676), (4, 22250007), (6, 14833338), (9, 9888892), (12, 7416669), (13, 6846156), (18, 4944446), (19, 4684212), (26, 3423078), (36, 2472223), (38, 2342106), (39, 2282052), (52, 1711539), (57, 1561404), (76, 1171053), (78, 1141026), (114, 780702), (117, 760684), (156, 570513), (171, 520468), (228, 390351), (234, 380342), (247, 360324), (342, 260234), (468, 190171), (494, 180162), (684, 130117), (741, 120108), (988, 90081), (1482, 60054), (2223, 40036), (2964, 30027), (4446, 20018), (8892, 10009)]