81750242

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 145504128

約数和(自身を除く): 63753886

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 518, 679, 1358, 1627, 3254, 3589, 7178, 11389, 22778, 25123, 50246, 60199, 120398, 157819, 315638, 421393, 842786, 1104733, 2209466, 5839303, 11678606, 40875121, 81750242]

約数ペア:

[(1, 81750242), (2, 40875121), (7, 11678606), (14, 5839303), (37, 2209466), (74, 1104733), (97, 842786), (194, 421393), (259, 315638), (518, 157819), (679, 120398), (1358, 60199), (1627, 50246), (3254, 25123), (3589, 22778), (7178, 11389)]