87879636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9883}}^1$

素因数の和:9925

約数の個数: 72

約数和(自身を含む): 251844320

約数和(自身を除く): 163964684

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, 9883, 19766, 29649, 39532, 59298, 88947, 118596, 128479, 177894, 187777, 256958, 355788, 375554, 385437, 513916, 563331, 751108, 770874, 1126662, 1156311, 1541748, 1689993, 2253324, 2312622, 2441101, 3379986, 4625244, 4882202, 6759972, 7323303, 9764404, 14646606, 21969909, 29293212, 43939818, 87879636]

約数ペア:

[(1, 87879636), (2, 43939818), (3, 29293212), (4, 21969909), (6, 14646606), (9, 9764404), (12, 7323303), (13, 6759972), (18, 4882202), (19, 4625244), (26, 3379986), (36, 2441101), (38, 2312622), (39, 2253324), (52, 1689993), (57, 1541748), (76, 1156311), (78, 1126662), (114, 770874), (117, 751108), (156, 563331), (171, 513916), (228, 385437), (234, 375554), (247, 355788), (342, 256958), (468, 187777), (494, 177894), (684, 128479), (741, 118596), (988, 88947), (1482, 59298), (2223, 39532), (2964, 29649), (4446, 19766), (8892, 9883)]