61390156

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 109680480

約数和(自身を除く): 48290324

約数列:

[1, 2, 4, 61, 122, 244, 311, 622, 809, 1244, 1618, 3236, 18971, 37942, 49349, 75884, 98698, 197396, 251599, 503198, 1006396, 15347539, 30695078, 61390156]

約数ペア:

[(1, 61390156), (2, 30695078), (4, 15347539), (61, 1006396), (122, 503198), (244, 251599), (311, 197396), (622, 98698), (809, 75884), (1244, 49349), (1618, 37942), (3236, 18971)]