21561036216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1\times {\mathrm{27367}}^1$

素因数の和:29324

約数の個数: 64

約数和(自身を含む): 57104974080

約数和(自身を除く): 35543937864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1931, 3862, 5793, 7724, 11586, 15448, 23172, 27367, 32827, 46344, 54734, 65654, 82101, 98481, 109468, 131308, 164202, 196962, 218936, 262616, 328404, 393924, 465239, 656808, 787848, 930478, 1395717, 1860956, 2791434, 3721912, 5582868, 11165736, 52845677, 105691354, 158537031, 211382708, 317074062, 422765416, 634148124, 898376509, 1268296248, 1796753018, 2695129527, 3593506036, 5390259054, 7187012072, 10780518108, 21561036216]

約数ペア:

[(1, 21561036216), (2, 10780518108), (3, 7187012072), (4, 5390259054), (6, 3593506036), (8, 2695129527), (12, 1796753018), (17, 1268296248), (24, 898376509), (34, 634148124), (51, 422765416), (68, 317074062), (102, 211382708), (136, 158537031), (204, 105691354), (408, 52845677), (1931, 11165736), (3862, 5582868), (5793, 3721912), (7724, 2791434), (11586, 1860956), (15448, 1395717), (23172, 930478), (27367, 787848), (32827, 656808), (46344, 465239), (54734, 393924), (65654, 328404), (82101, 262616), (98481, 218936), (109468, 196962), (131308, 164202)]