31506091004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1\times {\mathrm{4243}}^1$

素因数の和:6690

約数の個数: 48

約数和(自身を含む): 59492052480

約数和(自身を除く): 27985961476

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 2383, 3116, 4243, 4766, 8486, 9532, 16972, 45277, 80617, 90554, 97703, 161234, 173963, 181108, 195406, 322468, 347926, 390812, 695852, 1856357, 3305297, 3712714, 6610594, 7425428, 10111069, 13221188, 20222138, 40444276, 192110311, 384220622, 414553829, 768441244, 829107658, 1658215316, 7876522751, 15753045502, 31506091004]

約数ペア:

[(1, 31506091004), (2, 15753045502), (4, 7876522751), (19, 1658215316), (38, 829107658), (41, 768441244), (76, 414553829), (82, 384220622), (164, 192110311), (779, 40444276), (1558, 20222138), (2383, 13221188), (3116, 10111069), (4243, 7425428), (4766, 6610594), (8486, 3712714), (9532, 3305297), (16972, 1856357), (45277, 695852), (80617, 390812), (90554, 347926), (97703, 322468), (161234, 195406), (173963, 181108)]