74920697272

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{153526019}}^1$

素因数の和:153526086

約数の個数: 16

約数和(自身を含む): 142779198600

約数和(自身を除く): 67858501328

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 153526019, 307052038, 614104076, 1228208152, 9365087159, 18730174318, 37460348636, 74920697272]

約数ペア:

[(1, 74920697272), (2, 37460348636), (4, 18730174318), (8, 9365087159), (61, 1228208152), (122, 614104076), (244, 307052038), (488, 153526019)]