86979568

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1746

約数の個数: 60

約数和(自身を含む): 192201240

約数和(自身を除く): 105221672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1693, 1976, 2704, 3211, 3386, 3952, 6422, 6772, 12844, 13544, 22009, 25688, 27088, 32167, 44018, 51376, 64334, 88036, 128668, 176072, 257336, 286117, 352144, 418171, 514672, 572234, 836342, 1144468, 1672684, 2288936, 3345368, 4577872, 5436223, 6690736, 10872446, 21744892, 43489784, 86979568]

約数ペア:

[(1, 86979568), (2, 43489784), (4, 21744892), (8, 10872446), (13, 6690736), (16, 5436223), (19, 4577872), (26, 3345368), (38, 2288936), (52, 1672684), (76, 1144468), (104, 836342), (152, 572234), (169, 514672), (208, 418171), (247, 352144), (304, 286117), (338, 257336), (494, 176072), (676, 128668), (988, 88036), (1352, 64334), (1693, 51376), (1976, 44018), (2704, 32167), (3211, 27088), (3386, 25688), (3952, 22009), (6422, 13544), (6772, 12844)]