78247156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 153965056

約数和(自身を除く): 75717900

約数列:

[1, 2, 4, 13, 26, 37, 52, 67, 74, 134, 148, 268, 481, 607, 871, 962, 1214, 1742, 1924, 2428, 2479, 3484, 4958, 7891, 9916, 15782, 22459, 31564, 32227, 40669, 44918, 64454, 81338, 89836, 128908, 162676, 291967, 528697, 583934, 1057394, 1167868, 1504753, 2114788, 3009506, 6019012, 19561789, 39123578, 78247156]

約数ペア:

[(1, 78247156), (2, 39123578), (4, 19561789), (13, 6019012), (26, 3009506), (37, 2114788), (52, 1504753), (67, 1167868), (74, 1057394), (134, 583934), (148, 528697), (268, 291967), (481, 162676), (607, 128908), (871, 89836), (962, 81338), (1214, 64454), (1742, 44918), (1924, 40669), (2428, 32227), (2479, 31564), (3484, 22459), (4958, 15782), (7891, 9916)]