161759682

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1024

約数の個数: 72

約数和(自身を含む): 409930092

約数和(自身を除く): 248170410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 241, 294, 441, 482, 723, 761, 882, 1446, 1522, 1687, 2169, 2283, 3374, 4338, 4566, 5061, 5327, 6849, 10122, 10654, 11809, 13698, 15183, 15981, 23618, 30366, 31962, 35427, 37289, 47943, 70854, 74578, 95886, 106281, 111867, 183401, 212562, 223734, 335601, 366802, 550203, 671202, 1100406, 1283807, 1650609, 2567614, 3301218, 3851421, 7702842, 8986649, 11554263, 17973298, 23108526, 26959947, 53919894, 80879841, 161759682]

約数ペア:

[(1, 161759682), (2, 80879841), (3, 53919894), (6, 26959947), (7, 23108526), (9, 17973298), (14, 11554263), (18, 8986649), (21, 7702842), (42, 3851421), (49, 3301218), (63, 2567614), (98, 1650609), (126, 1283807), (147, 1100406), (241, 671202), (294, 550203), (441, 366802), (482, 335601), (723, 223734), (761, 212562), (882, 183401), (1446, 111867), (1522, 106281), (1687, 95886), (2169, 74578), (2283, 70854), (3374, 47943), (4338, 37289), (4566, 35427), (5061, 31962), (5327, 30366), (6849, 23618), (10122, 15981), (10654, 15183), (11809, 13698)]