142234972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 280304640

約数和(自身を除く): 138069668

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 109, 188, 218, 436, 517, 631, 1034, 1199, 1262, 2068, 2398, 2524, 4796, 5123, 6941, 10246, 13882, 20492, 27764, 29657, 56353, 59314, 68779, 112706, 118628, 137558, 225412, 275116, 326227, 652454, 756569, 1304908, 1513138, 3026276, 3232613, 6465226, 12930452, 35558743, 71117486, 142234972]

約数ペア:

[(1, 142234972), (2, 71117486), (4, 35558743), (11, 12930452), (22, 6465226), (44, 3232613), (47, 3026276), (94, 1513138), (109, 1304908), (188, 756569), (218, 652454), (436, 326227), (517, 275116), (631, 225412), (1034, 137558), (1199, 118628), (1262, 112706), (2068, 68779), (2398, 59314), (2524, 56353), (4796, 29657), (5123, 27764), (6941, 20492), (10246, 13882)]