26446647892

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{6661}}^1$

素因数の和:7157

約数の個数: 72

約数和(自身を含む): 55119149568

約数和(自身を除く): 28672501676

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 431, 658, 862, 1316, 1724, 2303, 3017, 4606, 6034, 6661, 9212, 12068, 13322, 20257, 21119, 26644, 40514, 42238, 46627, 81028, 84476, 93254, 141799, 186508, 283598, 313067, 326389, 567196, 626134, 652778, 992593, 1252268, 1305556, 1985186, 2191469, 2870891, 3970372, 4382938, 5741782, 8765876, 11483564, 15340283, 20096237, 30680566, 40192474, 61361132, 80384948, 134931877, 140673659, 269863754, 281347318, 539727508, 562694636, 944523139, 1889046278, 3778092556, 6611661973, 13223323946, 26446647892]

約数ペア:

[(1, 26446647892), (2, 13223323946), (4, 6611661973), (7, 3778092556), (14, 1889046278), (28, 944523139), (47, 562694636), (49, 539727508), (94, 281347318), (98, 269863754), (188, 140673659), (196, 134931877), (329, 80384948), (431, 61361132), (658, 40192474), (862, 30680566), (1316, 20096237), (1724, 15340283), (2303, 11483564), (3017, 8765876), (4606, 5741782), (6034, 4382938), (6661, 3970372), (9212, 2870891), (12068, 2191469), (13322, 1985186), (20257, 1305556), (21119, 1252268), (26644, 992593), (40514, 652778), (42238, 626134), (46627, 567196), (81028, 326389), (84476, 313067), (93254, 283598), (141799, 186508)]