145812212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{787}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 315073920

約数和(自身を除く): 169261708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 509, 787, 1018, 1574, 2036, 3148, 3563, 5509, 6617, 7126, 10231, 11018, 13234, 14252, 20462, 22036, 26468, 40924, 46319, 71617, 92638, 143234, 185276, 286468, 400583, 801166, 1602332, 2804081, 5207579, 5608162, 10415158, 11216324, 20830316, 36453053, 72906106, 145812212]

約数ペア:

[(1, 145812212), (2, 72906106), (4, 36453053), (7, 20830316), (13, 11216324), (14, 10415158), (26, 5608162), (28, 5207579), (52, 2804081), (91, 1602332), (182, 801166), (364, 400583), (509, 286468), (787, 185276), (1018, 143234), (1574, 92638), (2036, 71617), (3148, 46319), (3563, 40924), (5509, 26468), (6617, 22036), (7126, 20462), (10231, 14252), (11018, 13234)]