72291010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34589}}^1$

素因数の和:34626

約数の個数: 32

約数和(自身を含む): 149428800

約数和(自身を除く): 77137790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 34589, 69178, 172945, 345890, 380479, 657191, 760958, 1314382, 1902395, 3285955, 3804790, 6571910, 7229101, 14458202, 36145505, 72291010]

約数ペア:

[(1, 72291010), (2, 36145505), (5, 14458202), (10, 7229101), (11, 6571910), (19, 3804790), (22, 3285955), (38, 1902395), (55, 1314382), (95, 760958), (110, 657191), (190, 380479), (209, 345890), (418, 172945), (1045, 69178), (2090, 34589)]