78012473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 104779008

約数和(自身を除く): 26766535

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 427, 671, 977, 1037, 1309, 4697, 6839, 7259, 10747, 11407, 16609, 59597, 75229, 79849, 116263, 182699, 417179, 655567, 1013149, 1278893, 4588969, 7092043, 11144639, 78012473]

約数ペア:

[(1, 78012473), (7, 11144639), (11, 7092043), (17, 4588969), (61, 1278893), (77, 1013149), (119, 655567), (187, 417179), (427, 182699), (671, 116263), (977, 79849), (1037, 75229), (1309, 59597), (4697, 16609), (6839, 11407), (7259, 10747)]