761569172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15781

約数の個数: 72

約数和(自身を含む): 1757579040

約数和(自身を除く): 996009868

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 12103, 15731, 24206, 31462, 48412, 62924, 110117, 204503, 220234, 298889, 409006, 440468, 597778, 770819, 818012, 1195556, 1431521, 1541638, 2092223, 2863042, 3083276, 3885557, 4184446, 5726084, 7771114, 8368892, 10020647, 14645561, 15542228, 20041294, 27198899, 29291122, 40082588, 54397798, 58582244, 108795596, 190392293, 380784586, 761569172]

約数ペア:

[(1, 761569172), (2, 380784586), (4, 190392293), (7, 108795596), (13, 58582244), (14, 54397798), (19, 40082588), (26, 29291122), (28, 27198899), (38, 20041294), (49, 15542228), (52, 14645561), (76, 10020647), (91, 8368892), (98, 7771114), (133, 5726084), (182, 4184446), (196, 3885557), (247, 3083276), (266, 2863042), (364, 2092223), (494, 1541638), (532, 1431521), (637, 1195556), (931, 818012), (988, 770819), (1274, 597778), (1729, 440468), (1862, 409006), (2548, 298889), (3458, 220234), (3724, 204503), (6916, 110117), (12103, 62924), (15731, 48412), (24206, 31462)]