71427316

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 128769536

約数和(自身を除く): 57342220

約数列:

[1, 2, 4, 37, 74, 148, 487, 974, 991, 1948, 1982, 3964, 18019, 36038, 36667, 72076, 73334, 146668, 482617, 965234, 1930468, 17856829, 35713658, 71427316]

約数ペア:

[(1, 71427316), (2, 35713658), (4, 17856829), (37, 1930468), (74, 965234), (148, 482617), (487, 146668), (974, 73334), (991, 72076), (1948, 36667), (1982, 36038), (3964, 18019)]