78862084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 166942720

約数和(自身を除く): 88080636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 271, 532, 542, 547, 1084, 1094, 1897, 2188, 3794, 3829, 5149, 7588, 7658, 10298, 10393, 15316, 20596, 20786, 36043, 41572, 72086, 72751, 144172, 145502, 148237, 291004, 296474, 592948, 1037659, 2075318, 2816503, 4150636, 5633006, 11266012, 19715521, 39431042, 78862084]

約数ペア:

[(1, 78862084), (2, 39431042), (4, 19715521), (7, 11266012), (14, 5633006), (19, 4150636), (28, 2816503), (38, 2075318), (76, 1037659), (133, 592948), (266, 296474), (271, 291004), (532, 148237), (542, 145502), (547, 144172), (1084, 72751), (1094, 72086), (1897, 41572), (2188, 36043), (3794, 20786), (3829, 20596), (5149, 15316), (7588, 10393), (7658, 10298)]