72311044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2680

約数の個数: 36

約数和(自身を含む): 140423220

約数和(自身を除く): 68112176

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 2609, 5218, 6929, 10436, 13858, 27716, 33917, 67834, 106969, 135668, 213938, 427876, 440921, 881842, 1390597, 1763684, 2781194, 5562388, 18077761, 36155522, 72311044]

約数ペア:

[(1, 72311044), (2, 36155522), (4, 18077761), (13, 5562388), (26, 2781194), (41, 1763684), (52, 1390597), (82, 881842), (164, 440921), (169, 427876), (338, 213938), (533, 135668), (676, 106969), (1066, 67834), (2132, 33917), (2609, 27716), (5218, 13858), (6929, 10436)]