127680012

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 335462400

約数和(自身を除く): 207782388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 59, 94, 118, 141, 177, 188, 236, 282, 354, 423, 531, 564, 708, 846, 1062, 1279, 1692, 2124, 2558, 2773, 3837, 5116, 5546, 7674, 8319, 11092, 11511, 15348, 16638, 23022, 24957, 33276, 46044, 49914, 60113, 75461, 99828, 120226, 150922, 180339, 226383, 240452, 301844, 360678, 452766, 541017, 679149, 721356, 905532, 1082034, 1358298, 2164068, 2716596, 3546667, 7093334, 10640001, 14186668, 21280002, 31920003, 42560004, 63840006, 127680012]

約数ペア:

[(1, 127680012), (2, 63840006), (3, 42560004), (4, 31920003), (6, 21280002), (9, 14186668), (12, 10640001), (18, 7093334), (36, 3546667), (47, 2716596), (59, 2164068), (94, 1358298), (118, 1082034), (141, 905532), (177, 721356), (188, 679149), (236, 541017), (282, 452766), (354, 360678), (423, 301844), (531, 240452), (564, 226383), (708, 180339), (846, 150922), (1062, 120226), (1279, 99828), (1692, 75461), (2124, 60113), (2558, 49914), (2773, 46044), (3837, 33276), (5116, 24957), (5546, 23022), (7674, 16638), (8319, 15348), (11092, 11511)]