6857844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 18960480

約数和(自身を除く): 12102636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 109, 147, 196, 214, 218, 294, 321, 327, 428, 436, 588, 642, 654, 749, 763, 1284, 1308, 1498, 1526, 2247, 2289, 2996, 3052, 4494, 4578, 5243, 5341, 8988, 9156, 10486, 10682, 11663, 15729, 16023, 20972, 21364, 23326, 31458, 32046, 34989, 46652, 62916, 64092, 69978, 81641, 139956, 163282, 244923, 326564, 489846, 571487, 979692, 1142974, 1714461, 2285948, 3428922, 6857844]

約数ペア:

[(1, 6857844), (2, 3428922), (3, 2285948), (4, 1714461), (6, 1142974), (7, 979692), (12, 571487), (14, 489846), (21, 326564), (28, 244923), (42, 163282), (49, 139956), (84, 81641), (98, 69978), (107, 64092), (109, 62916), (147, 46652), (196, 34989), (214, 32046), (218, 31458), (294, 23326), (321, 21364), (327, 20972), (428, 16023), (436, 15729), (588, 11663), (642, 10682), (654, 10486), (749, 9156), (763, 8988), (1284, 5341), (1308, 5243), (1498, 4578), (1526, 4494), (2247, 3052), (2289, 2996)]