72490431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3527}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 41308737

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 3527, 6851, 10581, 20553, 45851, 59959, 109337, 137553, 179877, 328011, 779467, 1421381, 1858729, 2338401, 4264143, 5576187, 24163477, 72490431]

約数ペア:

[(1, 72490431), (3, 24163477), (13, 5576187), (17, 4264143), (31, 2338401), (39, 1858729), (51, 1421381), (93, 779467), (221, 328011), (403, 179877), (527, 137553), (663, 109337), (1209, 59959), (1581, 45851), (3527, 20553), (6851, 10581)]