67874992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223273}}^1$

素因数の和:223300

約数の個数: 20

約数和(自身を含む): 138429880

約数和(自身を除く): 70554888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223273, 446546, 893092, 1786184, 3572368, 4242187, 8484374, 16968748, 33937496, 67874992]

約数ペア:

[(1, 67874992), (2, 33937496), (4, 16968748), (8, 8484374), (16, 4242187), (19, 3572368), (38, 1786184), (76, 893092), (152, 446546), (304, 223273)]