161011396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 377323520

約数和(自身を除く): 216312124

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 751, 806, 868, 988, 1178, 1502, 1612, 1729, 2356, 2821, 3004, 3458, 4123, 5257, 5642, 6916, 7657, 8246, 9763, 10514, 11284, 14269, 15314, 16492, 19526, 21028, 23281, 28538, 30628, 39052, 46562, 53599, 57076, 68341, 93124, 99883, 107198, 136682, 162967, 185497, 199766, 214396, 273364, 302653, 325934, 370994, 399532, 442339, 605306, 651868, 741988, 884678, 1210612, 1298479, 1769356, 2118571, 2596958, 3096373, 4237142, 5193916, 5750407, 6192746, 8474284, 11500814, 12385492, 23001628, 40252849, 80505698, 161011396]

約数ペア:

[(1, 161011396), (2, 80505698), (4, 40252849), (7, 23001628), (13, 12385492), (14, 11500814), (19, 8474284), (26, 6192746), (28, 5750407), (31, 5193916), (38, 4237142), (52, 3096373), (62, 2596958), (76, 2118571), (91, 1769356), (124, 1298479), (133, 1210612), (182, 884678), (217, 741988), (247, 651868), (266, 605306), (364, 442339), (403, 399532), (434, 370994), (494, 325934), (532, 302653), (589, 273364), (751, 214396), (806, 199766), (868, 185497), (988, 162967), (1178, 136682), (1502, 107198), (1612, 99883), (1729, 93124), (2356, 68341), (2821, 57076), (3004, 53599), (3458, 46562), (4123, 39052), (5257, 30628), (5642, 28538), (6916, 23281), (7657, 21028), (8246, 19526), (9763, 16492), (10514, 15314), (11284, 14269)]