81123064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13759}}^1$

素因数の和:13843

約数の個数: 32

約数和(自身を含む): 168422400

約数和(自身を除く): 87299336

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 13759, 27518, 55036, 110072, 151349, 302698, 605396, 921853, 1210792, 1843706, 3687412, 7374824, 10140383, 20280766, 40561532, 81123064]

約数ペア:

[(1, 81123064), (2, 40561532), (4, 20280766), (8, 10140383), (11, 7374824), (22, 3687412), (44, 1843706), (67, 1210792), (88, 921853), (134, 605396), (268, 302698), (536, 151349), (737, 110072), (1474, 55036), (2948, 27518), (5896, 13759)]