81363264

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6947}}^1$

素因数の和:7023

約数の個数: 56

約数和(自身を含む): 218834208

約数和(自身を除く): 137470944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 6947, 11712, 13894, 20841, 27788, 41682, 55576, 83364, 111152, 166728, 222304, 333456, 423767, 444608, 666912, 847534, 1271301, 1333824, 1695068, 2542602, 3390136, 5085204, 6780272, 10170408, 13560544, 20340816, 27121088, 40681632, 81363264]

約数ペア:

[(1, 81363264), (2, 40681632), (3, 27121088), (4, 20340816), (6, 13560544), (8, 10170408), (12, 6780272), (16, 5085204), (24, 3390136), (32, 2542602), (48, 1695068), (61, 1333824), (64, 1271301), (96, 847534), (122, 666912), (183, 444608), (192, 423767), (244, 333456), (366, 222304), (488, 166728), (732, 111152), (976, 83364), (1464, 55576), (1952, 41682), (2928, 27788), (3904, 20841), (5856, 13894), (6947, 11712)]