168842492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 377782272

約数和(自身を除く): 208939780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1151, 1183, 1612, 2302, 2366, 2821, 4604, 4732, 5239, 5642, 8057, 10478, 11284, 14963, 16114, 20956, 29926, 32228, 35681, 36673, 59852, 71362, 73346, 104741, 142724, 146692, 194519, 209482, 249767, 389038, 418964, 463853, 499534, 778076, 927706, 999068, 1361633, 1855412, 2723266, 3246971, 5446532, 6030089, 6493942, 12060178, 12987884, 24120356, 42210623, 84421246, 168842492]

約数ペア:

[(1, 168842492), (2, 84421246), (4, 42210623), (7, 24120356), (13, 12987884), (14, 12060178), (26, 6493942), (28, 6030089), (31, 5446532), (52, 3246971), (62, 2723266), (91, 1855412), (124, 1361633), (169, 999068), (182, 927706), (217, 778076), (338, 499534), (364, 463853), (403, 418964), (434, 389038), (676, 249767), (806, 209482), (868, 194519), (1151, 146692), (1183, 142724), (1612, 104741), (2302, 73346), (2366, 71362), (2821, 59852), (4604, 36673), (4732, 35681), (5239, 32228), (5642, 29926), (8057, 20956), (10478, 16114), (11284, 14963)]