78737458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 125706240

約数和(自身を除く): 46968782

約数列:

[1, 2, 31, 61, 62, 109, 122, 191, 218, 382, 1891, 3379, 3782, 5921, 6649, 6758, 11651, 11842, 13298, 20819, 23302, 41638, 206119, 361181, 412238, 645389, 722362, 1269959, 1290778, 2539918, 39368729, 78737458]

約数ペア:

[(1, 78737458), (2, 39368729), (31, 2539918), (61, 1290778), (62, 1269959), (109, 722362), (122, 645389), (191, 412238), (218, 361181), (382, 206119), (1891, 41638), (3379, 23302), (3782, 20819), (5921, 13298), (6649, 11842), (6758, 11651)]