79138268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 160218240

約数和(自身を除く): 81079972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 362, 418, 523, 724, 836, 1046, 1991, 2092, 3439, 3982, 5753, 6878, 7964, 9937, 11506, 13756, 19874, 23012, 37829, 39748, 75658, 94663, 109307, 151316, 189326, 218614, 378652, 437228, 1041293, 1798597, 2082586, 3597194, 4165172, 7194388, 19784567, 39569134, 79138268]

約数ペア:

[(1, 79138268), (2, 39569134), (4, 19784567), (11, 7194388), (19, 4165172), (22, 3597194), (38, 2082586), (44, 1798597), (76, 1041293), (181, 437228), (209, 378652), (362, 218614), (418, 189326), (523, 151316), (724, 109307), (836, 94663), (1046, 75658), (1991, 39748), (2092, 37829), (3439, 23012), (3982, 19874), (5753, 13756), (6878, 11506), (7964, 9937)]