2872116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 8737092

約数和(自身を除く): 5864976

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 306, 323, 342, 361, 442, 468, 494, 612, 646, 663, 684, 722, 741, 884, 969, 988, 1083, 1292, 1326, 1444, 1482, 1938, 1989, 2166, 2223, 2652, 2907, 2964, 3249, 3876, 3978, 4199, 4332, 4446, 4693, 5814, 6137, 6498, 7956, 8398, 8892, 9386, 11628, 12274, 12597, 12996, 14079, 16796, 18411, 18772, 24548, 25194, 28158, 36822, 37791, 42237, 50388, 55233, 56316, 73644, 75582, 79781, 84474, 110466, 151164, 159562, 168948, 220932, 239343, 319124, 478686, 718029, 957372, 1436058, 2872116]

約数ペア:

[(1, 2872116), (2, 1436058), (3, 957372), (4, 718029), (6, 478686), (9, 319124), (12, 239343), (13, 220932), (17, 168948), (18, 159562), (19, 151164), (26, 110466), (34, 84474), (36, 79781), (38, 75582), (39, 73644), (51, 56316), (52, 55233), (57, 50388), (68, 42237), (76, 37791), (78, 36822), (102, 28158), (114, 25194), (117, 24548), (153, 18772), (156, 18411), (171, 16796), (204, 14079), (221, 12996), (228, 12597), (234, 12274), (247, 11628), (306, 9386), (323, 8892), (342, 8398), (361, 7956), (442, 6498), (468, 6137), (494, 5814), (612, 4693), (646, 4446), (663, 4332), (684, 4199), (722, 3978), (741, 3876), (884, 3249), (969, 2964), (988, 2907), (1083, 2652), (1292, 2223), (1326, 2166), (1444, 1989), (1482, 1938)]