69897964

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 124241040

約数和(自身を除く): 54343076

約数列:

[1, 2, 4, 107, 197, 214, 394, 428, 788, 829, 1658, 3316, 21079, 42158, 84316, 88703, 163313, 177406, 326626, 354812, 653252, 17474491, 34948982, 69897964]

約数ペア:

[(1, 69897964), (2, 34948982), (4, 17474491), (107, 653252), (197, 354812), (214, 326626), (394, 177406), (428, 163313), (788, 88703), (829, 84316), (1658, 42158), (3316, 21079)]