51178722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1901}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 117224064

約数和(自身を除く): 66045342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1901, 1923, 3802, 3846, 4487, 5703, 8974, 11406, 13307, 13461, 26614, 26922, 39921, 79842, 1218541, 2437082, 3655623, 7311246, 8529787, 17059574, 25589361, 51178722]

約数ペア:

[(1, 51178722), (2, 25589361), (3, 17059574), (6, 8529787), (7, 7311246), (14, 3655623), (21, 2437082), (42, 1218541), (641, 79842), (1282, 39921), (1901, 26922), (1923, 26614), (3802, 13461), (3846, 13307), (4487, 11406), (5703, 8974)]