128419018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 245831040

約数和(自身を除く): 117412022

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 839, 841, 1678, 1682, 2639, 5278, 5873, 5887, 10907, 10933, 11746, 11774, 21814, 21866, 24331, 48662, 76349, 76531, 152698, 153062, 170317, 316303, 340634, 632606, 705599, 1411198, 2214121, 4428242, 4939193, 9172787, 9878386, 18345574, 64209509, 128419018]

約数ペア:

[(1, 128419018), (2, 64209509), (7, 18345574), (13, 9878386), (14, 9172787), (26, 4939193), (29, 4428242), (58, 2214121), (91, 1411198), (182, 705599), (203, 632606), (377, 340634), (406, 316303), (754, 170317), (839, 153062), (841, 152698), (1678, 76531), (1682, 76349), (2639, 48662), (5278, 24331), (5873, 21866), (5887, 21814), (10907, 11774), (10933, 11746)]