78789898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 132632640

約数和(自身を除く): 53842742

約数列:

[1, 2, 11, 22, 59, 101, 118, 202, 601, 649, 1111, 1202, 1298, 2222, 5959, 6611, 11918, 13222, 35459, 60701, 65549, 70918, 121402, 131098, 390049, 667711, 780098, 1335422, 3581359, 7162718, 39394949, 78789898]

約数ペア:

[(1, 78789898), (2, 39394949), (11, 7162718), (22, 3581359), (59, 1335422), (101, 780098), (118, 667711), (202, 390049), (601, 131098), (649, 121402), (1111, 70918), (1202, 65549), (1298, 60701), (2222, 35459), (5959, 13222), (6611, 11918)]