78223106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 139324416

約数和(自身を除く): 61101310

約数列:

[1, 2, 13, 26, 31, 37, 43, 61, 62, 74, 86, 122, 403, 481, 559, 793, 806, 962, 1118, 1147, 1333, 1586, 1591, 1891, 2257, 2294, 2623, 2666, 3182, 3782, 4514, 5246, 14911, 17329, 20683, 24583, 29341, 29822, 34099, 34658, 41366, 49166, 49321, 58682, 68198, 69967, 81313, 97051, 98642, 139934, 162626, 194102, 641173, 909571, 1057069, 1261663, 1282346, 1819142, 2114138, 2523326, 3008581, 6017162, 39111553, 78223106]

約数ペア:

[(1, 78223106), (2, 39111553), (13, 6017162), (26, 3008581), (31, 2523326), (37, 2114138), (43, 1819142), (61, 1282346), (62, 1261663), (74, 1057069), (86, 909571), (122, 641173), (403, 194102), (481, 162626), (559, 139934), (793, 98642), (806, 97051), (962, 81313), (1118, 69967), (1147, 68198), (1333, 58682), (1586, 49321), (1591, 49166), (1891, 41366), (2257, 34658), (2294, 34099), (2623, 29822), (2666, 29341), (3182, 24583), (3782, 20683), (4514, 17329), (5246, 14911)]