165748180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3911}}^1$

素因数の和:4096

約数の個数: 48

約数和(自身を含む): 377241984

約数和(自身を除く): 211493804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 3911, 4238, 7822, 8476, 10595, 15644, 19555, 21190, 39110, 42380, 50843, 78220, 101686, 203372, 254215, 508430, 637493, 1016860, 1274986, 2549972, 3187465, 6374930, 8287409, 12749860, 16574818, 33149636, 41437045, 82874090, 165748180]

約数ペア:

[(1, 165748180), (2, 82874090), (4, 41437045), (5, 33149636), (10, 16574818), (13, 12749860), (20, 8287409), (26, 6374930), (52, 3187465), (65, 2549972), (130, 1274986), (163, 1016860), (260, 637493), (326, 508430), (652, 254215), (815, 203372), (1630, 101686), (2119, 78220), (3260, 50843), (3911, 42380), (4238, 39110), (7822, 21190), (8476, 19555), (10595, 15644)]