128793972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2347}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 319515840

約数和(自身を除く): 190721868

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 269, 538, 807, 1076, 1614, 2347, 3228, 4573, 4694, 7041, 9146, 9388, 13719, 14082, 18292, 27438, 28164, 39899, 54876, 79798, 119697, 159596, 239394, 478788, 631343, 1262686, 1894029, 2525372, 3788058, 7576116, 10732831, 21465662, 32198493, 42931324, 64396986, 128793972]

約数ペア:

[(1, 128793972), (2, 64396986), (3, 42931324), (4, 32198493), (6, 21465662), (12, 10732831), (17, 7576116), (34, 3788058), (51, 2525372), (68, 1894029), (102, 1262686), (204, 631343), (269, 478788), (538, 239394), (807, 159596), (1076, 119697), (1614, 79798), (2347, 54876), (3228, 39899), (4573, 28164), (4694, 27438), (7041, 18292), (9146, 14082), (9388, 13719)]