802128978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{135449}}^1$

素因数の和:135511

約数の個数: 48

約数和(自身を含む): 2028499200

約数和(自身を除く): 1226370222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 135449, 270898, 406347, 812694, 948143, 1219041, 1896286, 2438082, 2844429, 5688858, 6366103, 8533287, 12732206, 17066574, 19098309, 38196618, 44562721, 57294927, 89125442, 114589854, 133688163, 267376326, 401064489, 802128978]

約数ペア:

[(1, 802128978), (2, 401064489), (3, 267376326), (6, 133688163), (7, 114589854), (9, 89125442), (14, 57294927), (18, 44562721), (21, 38196618), (42, 19098309), (47, 17066574), (63, 12732206), (94, 8533287), (126, 6366103), (141, 5688858), (282, 2844429), (329, 2438082), (423, 1896286), (658, 1219041), (846, 948143), (987, 812694), (1974, 406347), (2961, 270898), (5922, 135449)]