71571318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 108417162

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1833, 1974, 2789, 3666, 4277, 5578, 8367, 8554, 12831, 16734, 19523, 25662, 36257, 39046, 58569, 72514, 108771, 117138, 131083, 217542, 253799, 262166, 393249, 507598, 761397, 786498, 917581, 1522794, 1704079, 1835162, 2752743, 3408158, 5112237, 5505486, 10224474, 11928553, 23857106, 35785659, 71571318]

約数ペア:

[(1, 71571318), (2, 35785659), (3, 23857106), (6, 11928553), (7, 10224474), (13, 5505486), (14, 5112237), (21, 3408158), (26, 2752743), (39, 1835162), (42, 1704079), (47, 1522794), (78, 917581), (91, 786498), (94, 761397), (141, 507598), (182, 393249), (273, 262166), (282, 253799), (329, 217542), (546, 131083), (611, 117138), (658, 108771), (987, 72514), (1222, 58569), (1833, 39046), (1974, 36257), (2789, 25662), (3666, 19523), (4277, 16734), (5578, 12831), (8367, 8554)]