81189744

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54563}}^1$

素因数の和:54605

約数の個数: 40

約数和(自身を含む): 216509952

約数和(自身を除く): 135320208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 54563, 109126, 163689, 218252, 327378, 436504, 654756, 873008, 1309512, 1691453, 2619024, 3382906, 5074359, 6765812, 10148718, 13531624, 20297436, 27063248, 40594872, 81189744]

約数ペア:

[(1, 81189744), (2, 40594872), (3, 27063248), (4, 20297436), (6, 13531624), (8, 10148718), (12, 6765812), (16, 5074359), (24, 3382906), (31, 2619024), (48, 1691453), (62, 1309512), (93, 873008), (124, 654756), (186, 436504), (248, 327378), (372, 218252), (496, 163689), (744, 109126), (1488, 54563)]