138720936

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{81409}}^1$

素因数の和:81489

約数の個数: 32

約数和(自身を含む): 351691200

約数和(自身を除く): 212970264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 81409, 162818, 244227, 325636, 488454, 651272, 976908, 1953816, 5780039, 11560078, 17340117, 23120156, 34680234, 46240312, 69360468, 138720936]

約数ペア:

[(1, 138720936), (2, 69360468), (3, 46240312), (4, 34680234), (6, 23120156), (8, 17340117), (12, 11560078), (24, 5780039), (71, 1953816), (142, 976908), (213, 651272), (284, 488454), (426, 325636), (568, 244227), (852, 162818), (1704, 81409)]