80128356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86719}}^1$

素因数の和:86744

約数の個数: 48

約数和(自身を含む): 233103360

約数和(自身を除く): 152975004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 86719, 173438, 260157, 346876, 520314, 607033, 953909, 1040628, 1214066, 1821099, 1907818, 2428132, 2861727, 3642198, 3815636, 5723454, 6677363, 7284396, 11446908, 13354726, 20032089, 26709452, 40064178, 80128356]

約数ペア:

[(1, 80128356), (2, 40064178), (3, 26709452), (4, 20032089), (6, 13354726), (7, 11446908), (11, 7284396), (12, 6677363), (14, 5723454), (21, 3815636), (22, 3642198), (28, 2861727), (33, 2428132), (42, 1907818), (44, 1821099), (66, 1214066), (77, 1040628), (84, 953909), (132, 607033), (154, 520314), (231, 346876), (308, 260157), (462, 173438), (924, 86719)]