72647744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{87317}}^1$

素因数の和:87342

約数の個数: 28

約数和(自身を含む): 155251404

約数和(自身を除く): 82603660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 87317, 174634, 349268, 698536, 1135121, 1397072, 2270242, 2794144, 4540484, 5588288, 9080968, 18161936, 36323872, 72647744]

約数ペア:

[(1, 72647744), (2, 36323872), (4, 18161936), (8, 9080968), (13, 5588288), (16, 4540484), (26, 2794144), (32, 2270242), (52, 1397072), (64, 1135121), (104, 698536), (208, 349268), (416, 174634), (832, 87317)]