65440687972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{857}}^1\times {\mathrm{157769}}^1$

素因数の和:158652

約数の個数: 36

約数和(自身を含む): 126026360460

約数和(自身を除く): 60585672488

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 857, 1714, 3428, 9427, 18854, 37708, 103697, 157769, 207394, 315538, 414788, 631076, 1735459, 3470918, 6941836, 19090049, 38180098, 76360196, 135208033, 270416066, 540832132, 1487288363, 2974576726, 5949153452, 16360171993, 32720343986, 65440687972]

約数ペア:

[(1, 65440687972), (2, 32720343986), (4, 16360171993), (11, 5949153452), (22, 2974576726), (44, 1487288363), (121, 540832132), (242, 270416066), (484, 135208033), (857, 76360196), (1714, 38180098), (3428, 19090049), (9427, 6941836), (18854, 3470918), (37708, 1735459), (103697, 631076), (157769, 414788), (207394, 315538)]