87906196

素因数分解:

$2^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1861}}^1$

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 179790996

約数和(自身を除く): 91884800

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 241, 482, 964, 1687, 1861, 3374, 3722, 6748, 7444, 11809, 13027, 23618, 26054, 47236, 52108, 91189, 182378, 364756, 448501, 897002, 1794004, 3139507, 6279014, 12558028, 21976549, 43953098, 87906196]

約数ペア:

[(1, 87906196), (2, 43953098), (4, 21976549), (7, 12558028), (14, 6279014), (28, 3139507), (49, 1794004), (98, 897002), (196, 448501), (241, 364756), (482, 182378), (964, 91189), (1687, 52108), (1861, 47236), (3374, 26054), (3722, 23618), (6748, 13027), (7444, 11809)]