72867028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{16883}}^1$

素因数の和:16983

約数の個数: 24

約数和(自身を含む): 138989088

約数和(自身を除く): 66122060

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 16883, 33766, 67532, 219479, 438958, 877916, 1401289, 2802578, 5605156, 18216757, 36433514, 72867028]

約数ペア:

[(1, 72867028), (2, 36433514), (4, 18216757), (13, 5605156), (26, 2802578), (52, 1401289), (83, 877916), (166, 438958), (332, 219479), (1079, 67532), (2158, 33766), (4316, 16883)]