81738816

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 84

約数和(自身を含む): 223973136

約数和(自身を除く): 142234320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 443, 496, 744, 886, 961, 992, 1329, 1488, 1772, 1922, 1984, 2658, 2883, 2976, 3544, 3844, 5316, 5766, 5952, 7088, 7688, 10632, 11532, 13733, 14176, 15376, 21264, 23064, 27466, 28352, 30752, 41199, 42528, 46128, 54932, 61504, 82398, 85056, 92256, 109864, 164796, 184512, 219728, 329592, 425723, 439456, 659184, 851446, 878912, 1277169, 1318368, 1702892, 2554338, 2636736, 3405784, 5108676, 6811568, 10217352, 13623136, 20434704, 27246272, 40869408, 81738816]

約数ペア:

[(1, 81738816), (2, 40869408), (3, 27246272), (4, 20434704), (6, 13623136), (8, 10217352), (12, 6811568), (16, 5108676), (24, 3405784), (31, 2636736), (32, 2554338), (48, 1702892), (62, 1318368), (64, 1277169), (93, 878912), (96, 851446), (124, 659184), (186, 439456), (192, 425723), (248, 329592), (372, 219728), (443, 184512), (496, 164796), (744, 109864), (886, 92256), (961, 85056), (992, 82398), (1329, 61504), (1488, 54932), (1772, 46128), (1922, 42528), (1984, 41199), (2658, 30752), (2883, 28352), (2976, 27466), (3544, 23064), (3844, 21264), (5316, 15376), (5766, 14176), (5952, 13733), (7088, 11532), (7688, 10632)]