81605376

素因数分解:

$2^8\times 3^2\times {\mathrm{35419}}^1$

素因数の和:35441

約数の個数: 54

約数和(自身を含む): 235295060

約数和(自身を除く): 153689684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 35419, 70838, 106257, 141676, 212514, 283352, 318771, 425028, 566704, 637542, 850056, 1133408, 1275084, 1700112, 2266816, 2550168, 3400224, 4533632, 5100336, 6800448, 9067264, 10200672, 13600896, 20401344, 27201792, 40802688, 81605376]

約数ペア:

[(1, 81605376), (2, 40802688), (3, 27201792), (4, 20401344), (6, 13600896), (8, 10200672), (9, 9067264), (12, 6800448), (16, 5100336), (18, 4533632), (24, 3400224), (32, 2550168), (36, 2266816), (48, 1700112), (64, 1275084), (72, 1133408), (96, 850056), (128, 637542), (144, 566704), (192, 425028), (256, 318771), (288, 283352), (384, 212514), (576, 141676), (768, 106257), (1152, 70838), (2304, 35419)]