51731908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 98784000

約数和(自身を除く): 47052092

約数列:

[1, 2, 4, 19, 38, 59, 76, 83, 118, 139, 166, 236, 278, 332, 556, 1121, 1577, 2242, 2641, 3154, 4484, 4897, 5282, 6308, 8201, 9794, 10564, 11537, 16402, 19588, 23074, 32804, 46148, 93043, 155819, 186086, 219203, 311638, 372172, 438406, 623276, 680683, 876812, 1361366, 2722732, 12932977, 25865954, 51731908]

約数ペア:

[(1, 51731908), (2, 25865954), (4, 12932977), (19, 2722732), (38, 1361366), (59, 876812), (76, 680683), (83, 623276), (118, 438406), (139, 372172), (166, 311638), (236, 219203), (278, 186086), (332, 155819), (556, 93043), (1121, 46148), (1577, 32804), (2242, 23074), (2641, 19588), (3154, 16402), (4484, 11537), (4897, 10564), (5282, 9794), (6308, 8201)]