81304692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31223}}^1$

素因数の和:31268

約数の個数: 48

約数和(自身を含む): 223813632

約数和(自身を除く): 142508940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 31223, 62446, 93669, 124892, 187338, 218561, 374676, 437122, 655683, 874244, 967913, 1311366, 1935826, 2622732, 2903739, 3871652, 5807478, 6775391, 11614956, 13550782, 20326173, 27101564, 40652346, 81304692]

約数ペア:

[(1, 81304692), (2, 40652346), (3, 27101564), (4, 20326173), (6, 13550782), (7, 11614956), (12, 6775391), (14, 5807478), (21, 3871652), (28, 2903739), (31, 2622732), (42, 1935826), (62, 1311366), (84, 967913), (93, 874244), (124, 655683), (186, 437122), (217, 374676), (372, 218561), (434, 187338), (651, 124892), (868, 93669), (1302, 62446), (2604, 31223)]