78095871

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 60282369

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1113, 1197, 1231, 3021, 3339, 3693, 7049, 8617, 9063, 11079, 21147, 23389, 25851, 63441, 65243, 70167, 77553, 163723, 195729, 210501, 456701, 491169, 587187, 1239617, 1370103, 1473507, 3718851, 4110309, 8677319, 11156553, 26031957, 78095871]

約数ペア:

[(1, 78095871), (3, 26031957), (7, 11156553), (9, 8677319), (19, 4110309), (21, 3718851), (53, 1473507), (57, 1370103), (63, 1239617), (133, 587187), (159, 491169), (171, 456701), (371, 210501), (399, 195729), (477, 163723), (1007, 77553), (1113, 70167), (1197, 65243), (1231, 63441), (3021, 25851), (3339, 23389), (3693, 21147), (7049, 11079), (8617, 9063)]