87773896

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 198669510

約数和(自身を除く): 110895614

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 233, 248, 392, 434, 466, 868, 932, 961, 1519, 1631, 1736, 1864, 1922, 3038, 3262, 3844, 6076, 6524, 6727, 7223, 7688, 11417, 12152, 13048, 13454, 14446, 22834, 26908, 28892, 45668, 47089, 50561, 53816, 57784, 91336, 94178, 101122, 188356, 202244, 223913, 353927, 376712, 404488, 447826, 707854, 895652, 1415708, 1567391, 1791304, 2831416, 3134782, 6269564, 10971737, 12539128, 21943474, 43886948, 87773896]

約数ペア:

[(1, 87773896), (2, 43886948), (4, 21943474), (7, 12539128), (8, 10971737), (14, 6269564), (28, 3134782), (31, 2831416), (49, 1791304), (56, 1567391), (62, 1415708), (98, 895652), (124, 707854), (196, 447826), (217, 404488), (233, 376712), (248, 353927), (392, 223913), (434, 202244), (466, 188356), (868, 101122), (932, 94178), (961, 91336), (1519, 57784), (1631, 53816), (1736, 50561), (1864, 47089), (1922, 45668), (3038, 28892), (3262, 26908), (3844, 22834), (6076, 14446), (6524, 13454), (6727, 13048), (7223, 12152), (7688, 11417)]