172985208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 508723200

約数和(自身を除く): 335737992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 31, 33, 44, 46, 62, 66, 69, 88, 92, 93, 124, 132, 138, 184, 186, 248, 253, 264, 276, 341, 372, 506, 552, 682, 713, 744, 759, 919, 1012, 1023, 1364, 1426, 1518, 1838, 2024, 2046, 2139, 2728, 2757, 2852, 3036, 3676, 4092, 4278, 5514, 5704, 6072, 7352, 7843, 8184, 8556, 10109, 11028, 15686, 17112, 20218, 21137, 22056, 23529, 28489, 30327, 31372, 40436, 42274, 47058, 56978, 60654, 62744, 63411, 80872, 84548, 85467, 94116, 113956, 121308, 126822, 169096, 170934, 188232, 227912, 232507, 242616, 253644, 313379, 341868, 465014, 507288, 626758, 655247, 683736, 697521, 930028, 940137, 1253516, 1310494, 1395042, 1860056, 1880274, 1965741, 2507032, 2620988, 2790084, 3760548, 3931482, 5241976, 5580168, 7207717, 7521096, 7862964, 14415434, 15725928, 21623151, 28830868, 43246302, 57661736, 86492604, 172985208]

約数ペア:

[(1, 172985208), (2, 86492604), (3, 57661736), (4, 43246302), (6, 28830868), (8, 21623151), (11, 15725928), (12, 14415434), (22, 7862964), (23, 7521096), (24, 7207717), (31, 5580168), (33, 5241976), (44, 3931482), (46, 3760548), (62, 2790084), (66, 2620988), (69, 2507032), (88, 1965741), (92, 1880274), (93, 1860056), (124, 1395042), (132, 1310494), (138, 1253516), (184, 940137), (186, 930028), (248, 697521), (253, 683736), (264, 655247), (276, 626758), (341, 507288), (372, 465014), (506, 341868), (552, 313379), (682, 253644), (713, 242616), (744, 232507), (759, 227912), (919, 188232), (1012, 170934), (1023, 169096), (1364, 126822), (1426, 121308), (1518, 113956), (1838, 94116), (2024, 85467), (2046, 84548), (2139, 80872), (2728, 63411), (2757, 62744), (2852, 60654), (3036, 56978), (3676, 47058), (4092, 42274), (4278, 40436), (5514, 31372), (5704, 30327), (6072, 28489), (7352, 23529), (7843, 22056), (8184, 21137), (8556, 20218), (10109, 17112), (11028, 15686)]