65553964

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10838

約数の個数: 36

約数和(自身を含む): 137766720

約数和(自身を除く): 72212756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 10789, 21578, 43156, 75523, 151046, 302092, 334459, 528661, 668918, 1057322, 1337836, 2114644, 2341213, 4682426, 9364852, 16388491, 32776982, 65553964]

約数ペア:

[(1, 65553964), (2, 32776982), (4, 16388491), (7, 9364852), (14, 4682426), (28, 2341213), (31, 2114644), (49, 1337836), (62, 1057322), (98, 668918), (124, 528661), (196, 334459), (217, 302092), (434, 151046), (868, 75523), (1519, 43156), (3038, 21578), (6076, 10789)]