82987356

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 197648640

約数和(自身を除く): 114661284

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 257, 284, 379, 426, 514, 758, 771, 852, 1028, 1137, 1516, 1542, 2274, 3084, 4548, 18247, 26909, 36494, 53818, 54741, 72988, 80727, 97403, 107636, 109482, 161454, 194806, 218964, 292209, 322908, 389612, 584418, 1168836, 6915613, 13831226, 20746839, 27662452, 41493678, 82987356]

約数ペア:

[(1, 82987356), (2, 41493678), (3, 27662452), (4, 20746839), (6, 13831226), (12, 6915613), (71, 1168836), (142, 584418), (213, 389612), (257, 322908), (284, 292209), (379, 218964), (426, 194806), (514, 161454), (758, 109482), (771, 107636), (852, 97403), (1028, 80727), (1137, 72988), (1516, 54741), (1542, 53818), (2274, 36494), (3084, 26909), (4548, 18247)]