2021889156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{64879}}^1$

素因数の和:64953

約数の個数: 72

約数和(自身を含む): 5591617920

約数和(自身を除く): 3569728764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4452, 5194, 7791, 10388, 15582, 31164, 64879, 129758, 194637, 259516, 389274, 454153, 778548, 908306, 1362459, 1816612, 2724918, 3179071, 3438587, 5449836, 6358142, 6877174, 9537213, 10315761, 12716284, 13754348, 19074426, 20631522, 24070109, 38148852, 41263044, 48140218, 72210327, 96280436, 144420654, 168490763, 288841308, 336981526, 505472289, 673963052, 1010944578, 2021889156]

約数ペア:

[(1, 2021889156), (2, 1010944578), (3, 673963052), (4, 505472289), (6, 336981526), (7, 288841308), (12, 168490763), (14, 144420654), (21, 96280436), (28, 72210327), (42, 48140218), (49, 41263044), (53, 38148852), (84, 24070109), (98, 20631522), (106, 19074426), (147, 13754348), (159, 12716284), (196, 10315761), (212, 9537213), (294, 6877174), (318, 6358142), (371, 5449836), (588, 3438587), (636, 3179071), (742, 2724918), (1113, 1816612), (1484, 1362459), (2226, 908306), (2597, 778548), (4452, 454153), (5194, 389274), (7791, 259516), (10388, 194637), (15582, 129758), (31164, 64879)]