90195616

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 210198240

約数和(自身を除く): 120002624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 419, 434, 496, 838, 868, 961, 992, 1676, 1736, 1922, 2933, 3352, 3472, 3844, 5866, 6704, 6727, 6944, 7688, 11732, 12989, 13408, 13454, 15376, 23464, 25978, 26908, 30752, 46928, 51956, 53816, 90923, 93856, 103912, 107632, 181846, 207824, 215264, 363692, 402659, 415648, 727384, 805318, 1454768, 1610636, 2818613, 2909536, 3221272, 5637226, 6442544, 11274452, 12885088, 22548904, 45097808, 90195616]

約数ペア:

[(1, 90195616), (2, 45097808), (4, 22548904), (7, 12885088), (8, 11274452), (14, 6442544), (16, 5637226), (28, 3221272), (31, 2909536), (32, 2818613), (56, 1610636), (62, 1454768), (112, 805318), (124, 727384), (217, 415648), (224, 402659), (248, 363692), (419, 215264), (434, 207824), (496, 181846), (838, 107632), (868, 103912), (961, 93856), (992, 90923), (1676, 53816), (1736, 51956), (1922, 46928), (2933, 30752), (3352, 26908), (3472, 25978), (3844, 23464), (5866, 15376), (6704, 13454), (6727, 13408), (6944, 12989), (7688, 11732)]