78868140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101113}}^1$

素因数の和:101138

約数の個数: 48

約数和(自身を含む): 237820128

約数和(自身を除く): 158951988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 101113, 202226, 303339, 404452, 505565, 606678, 1011130, 1213356, 1314469, 1516695, 2022260, 2628938, 3033390, 3943407, 5257876, 6066780, 6572345, 7886814, 13144690, 15773628, 19717035, 26289380, 39434070, 78868140]

約数ペア:

[(1, 78868140), (2, 39434070), (3, 26289380), (4, 19717035), (5, 15773628), (6, 13144690), (10, 7886814), (12, 6572345), (13, 6066780), (15, 5257876), (20, 3943407), (26, 3033390), (30, 2628938), (39, 2022260), (52, 1516695), (60, 1314469), (65, 1213356), (78, 1011130), (130, 606678), (156, 505565), (195, 404452), (260, 303339), (390, 202226), (780, 101113)]