78100036

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89977}}^1$

素因数の和:90019

約数の個数: 24

約数和(自身を含む): 161240576

約数和(自身を除く): 83140540

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 89977, 179954, 359908, 629839, 1259678, 2519356, 2789287, 5578574, 11157148, 19525009, 39050018, 78100036]

約数ペア:

[(1, 78100036), (2, 39050018), (4, 19525009), (7, 11157148), (14, 5578574), (28, 2789287), (31, 2519356), (62, 1259678), (124, 629839), (217, 359908), (434, 179954), (868, 89977)]