70137531

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 112020480

約数和(自身を除く): 41882949

約数列:

[1, 3, 9, 19, 31, 57, 93, 101, 131, 171, 279, 303, 393, 589, 909, 1179, 1767, 1919, 2489, 3131, 4061, 5301, 5757, 7467, 9393, 12183, 13231, 17271, 22401, 28179, 36549, 39693, 59489, 77159, 119079, 178467, 231477, 251389, 410161, 535401, 694431, 754167, 1230483, 2262501, 3691449, 7793059, 23379177, 70137531]

約数ペア:

[(1, 70137531), (3, 23379177), (9, 7793059), (19, 3691449), (31, 2262501), (57, 1230483), (93, 754167), (101, 694431), (131, 535401), (171, 410161), (279, 251389), (303, 231477), (393, 178467), (589, 119079), (909, 77159), (1179, 59489), (1767, 39693), (1919, 36549), (2489, 28179), (3131, 22401), (4061, 17271), (5301, 13231), (5757, 12183), (7467, 9393)]