78479436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1453}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 209748224

約数和(自身を除く): 131268788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 643, 1286, 1453, 1929, 2572, 2906, 3858, 4359, 4501, 5812, 7716, 8718, 9002, 10171, 13503, 17436, 18004, 20342, 27006, 30513, 40684, 54012, 61026, 122052, 934279, 1868558, 2802837, 3737116, 5605674, 6539953, 11211348, 13079906, 19619859, 26159812, 39239718, 78479436]

約数ペア:

[(1, 78479436), (2, 39239718), (3, 26159812), (4, 19619859), (6, 13079906), (7, 11211348), (12, 6539953), (14, 5605674), (21, 3737116), (28, 2802837), (42, 1868558), (84, 934279), (643, 122052), (1286, 61026), (1453, 54012), (1929, 40684), (2572, 30513), (2906, 27006), (3858, 20342), (4359, 18004), (4501, 17436), (5812, 13503), (7716, 10171), (8718, 9002)]