2017438308

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 5147138360

約数和(自身を除く): 3129700052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 409, 543, 724, 757, 818, 1086, 1227, 1514, 1629, 1636, 2172, 2271, 2454, 3028, 3258, 3681, 4542, 4908, 6516, 6813, 7362, 9084, 13626, 14724, 27252, 74029, 137017, 148058, 222087, 274034, 296116, 309613, 411051, 444174, 548068, 619226, 666261, 822102, 888348, 928839, 1233153, 1238452, 1332522, 1644204, 1857678, 2466306, 2665044, 2786517, 3715356, 4932612, 5573034, 11146068, 56039953, 112079906, 168119859, 224159812, 336239718, 504359577, 672479436, 1008719154, 2017438308]

約数ペア:

[(1, 2017438308), (2, 1008719154), (3, 672479436), (4, 504359577), (6, 336239718), (9, 224159812), (12, 168119859), (18, 112079906), (36, 56039953), (181, 11146068), (362, 5573034), (409, 4932612), (543, 3715356), (724, 2786517), (757, 2665044), (818, 2466306), (1086, 1857678), (1227, 1644204), (1514, 1332522), (1629, 1238452), (1636, 1233153), (2172, 928839), (2271, 888348), (2454, 822102), (3028, 666261), (3258, 619226), (3681, 548068), (4542, 444174), (4908, 411051), (6516, 309613), (6813, 296116), (7362, 274034), (9084, 222087), (13626, 148058), (14724, 137017), (27252, 74029)]