81714828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6311}}^1$

素因数の和:6414

約数の個数: 48

約数和(自身を含む): 207841536

約数和(自身を除く): 126126708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6311, 6474, 12622, 12948, 18933, 25244, 37866, 75732, 82043, 164086, 246129, 328172, 492258, 523813, 984516, 1047626, 1571439, 2095252, 3142878, 6285756, 6809569, 13619138, 20428707, 27238276, 40857414, 81714828]

約数ペア:

[(1, 81714828), (2, 40857414), (3, 27238276), (4, 20428707), (6, 13619138), (12, 6809569), (13, 6285756), (26, 3142878), (39, 2095252), (52, 1571439), (78, 1047626), (83, 984516), (156, 523813), (166, 492258), (249, 328172), (332, 246129), (498, 164086), (996, 82043), (1079, 75732), (2158, 37866), (3237, 25244), (4316, 18933), (6311, 12948), (6474, 12622)]