157021792

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{16979}}^1$

素因数の和:17023

約数の個数: 36

約数和(自身を含む): 328410180

約数和(自身を除く): 171388388

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 9248, 16979, 33958, 67916, 135832, 271664, 288643, 543328, 577286, 1154572, 2309144, 4618288, 4906931, 9236576, 9813862, 19627724, 39255448, 78510896, 157021792]

約数ペア:

[(1, 157021792), (2, 78510896), (4, 39255448), (8, 19627724), (16, 9813862), (17, 9236576), (32, 4906931), (34, 4618288), (68, 2309144), (136, 1154572), (272, 577286), (289, 543328), (544, 288643), (578, 271664), (1156, 135832), (2312, 67916), (4624, 33958), (9248, 16979)]