66980784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 196058880

約数和(自身を除く): 129078096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 169, 184, 208, 276, 299, 312, 338, 359, 368, 507, 552, 598, 624, 676, 718, 897, 1014, 1077, 1104, 1196, 1352, 1436, 1794, 2028, 2154, 2392, 2704, 2872, 3588, 3887, 4056, 4308, 4667, 4784, 5744, 7176, 7774, 8112, 8257, 8616, 9334, 11661, 14001, 14352, 15548, 16514, 17232, 18668, 23322, 24771, 28002, 31096, 33028, 37336, 46644, 49542, 56004, 60671, 62192, 66056, 74672, 93288, 99084, 107341, 112008, 121342, 132112, 182013, 186576, 198168, 214682, 224016, 242684, 322023, 364026, 396336, 429364, 485368, 644046, 728052, 858728, 970736, 1288092, 1395433, 1456104, 1717456, 2576184, 2790866, 2912208, 4186299, 5152368, 5581732, 8372598, 11163464, 16745196, 22326928, 33490392, 66980784]

約数ペア:

[(1, 66980784), (2, 33490392), (3, 22326928), (4, 16745196), (6, 11163464), (8, 8372598), (12, 5581732), (13, 5152368), (16, 4186299), (23, 2912208), (24, 2790866), (26, 2576184), (39, 1717456), (46, 1456104), (48, 1395433), (52, 1288092), (69, 970736), (78, 858728), (92, 728052), (104, 644046), (138, 485368), (156, 429364), (169, 396336), (184, 364026), (208, 322023), (276, 242684), (299, 224016), (312, 214682), (338, 198168), (359, 186576), (368, 182013), (507, 132112), (552, 121342), (598, 112008), (624, 107341), (676, 99084), (718, 93288), (897, 74672), (1014, 66056), (1077, 62192), (1104, 60671), (1196, 56004), (1352, 49542), (1436, 46644), (1794, 37336), (2028, 33028), (2154, 31096), (2392, 28002), (2704, 24771), (2872, 23322), (3588, 18668), (3887, 17232), (4056, 16514), (4308, 15548), (4667, 14352), (4784, 14001), (5744, 11661), (7176, 9334), (7774, 8616), (8112, 8257)]