81773184

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3569

約数の個数: 64

約数和(自身を含む): 220834080

約数和(自身を除く): 139060896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 976, 1464, 1952, 2928, 3491, 3904, 5856, 6982, 7808, 10473, 11712, 13964, 20946, 23424, 27928, 41892, 55856, 83784, 111712, 167568, 212951, 223424, 335136, 425902, 446848, 638853, 670272, 851804, 1277706, 1340544, 1703608, 2555412, 3407216, 5110824, 6814432, 10221648, 13628864, 20443296, 27257728, 40886592, 81773184]

約数ペア:

[(1, 81773184), (2, 40886592), (3, 27257728), (4, 20443296), (6, 13628864), (8, 10221648), (12, 6814432), (16, 5110824), (24, 3407216), (32, 2555412), (48, 1703608), (61, 1340544), (64, 1277706), (96, 851804), (122, 670272), (128, 638853), (183, 446848), (192, 425902), (244, 335136), (366, 223424), (384, 212951), (488, 167568), (732, 111712), (976, 83784), (1464, 55856), (1952, 41892), (2928, 27928), (3491, 23424), (3904, 20946), (5856, 13964), (6982, 11712), (7808, 10473)]