12973571988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{1973}}^1$

素因数の和:2745

約数の個数: 96

約数和(自身を含む): 33199458432

約数和(自身を除く): 20225886444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 691, 732, 793, 1382, 1586, 1973, 2073, 2379, 2764, 3172, 3946, 4146, 4758, 5919, 7892, 8292, 8983, 9516, 11838, 17966, 23676, 25649, 26949, 35932, 42151, 51298, 53898, 76947, 84302, 102596, 107796, 120353, 126453, 153894, 168604, 240706, 252906, 307788, 361059, 481412, 505812, 547963, 722118, 1095926, 1363343, 1444236, 1564589, 1643889, 2191852, 2726686, 3129178, 3287778, 4090029, 4693767, 5453372, 6258356, 6575556, 8180058, 9387534, 16360116, 17723459, 18775068, 35446918, 53170377, 70893836, 83163923, 106340754, 166327846, 212681508, 249491769, 332655692, 498983538, 997967076, 1081130999, 2162261998, 3243392997, 4324523996, 6486785994, 12973571988]

約数ペア:

[(1, 12973571988), (2, 6486785994), (3, 4324523996), (4, 3243392997), (6, 2162261998), (12, 1081130999), (13, 997967076), (26, 498983538), (39, 332655692), (52, 249491769), (61, 212681508), (78, 166327846), (122, 106340754), (156, 83163923), (183, 70893836), (244, 53170377), (366, 35446918), (691, 18775068), (732, 17723459), (793, 16360116), (1382, 9387534), (1586, 8180058), (1973, 6575556), (2073, 6258356), (2379, 5453372), (2764, 4693767), (3172, 4090029), (3946, 3287778), (4146, 3129178), (4758, 2726686), (5919, 2191852), (7892, 1643889), (8292, 1564589), (8983, 1444236), (9516, 1363343), (11838, 1095926), (17966, 722118), (23676, 547963), (25649, 505812), (26949, 481412), (35932, 361059), (42151, 307788), (51298, 252906), (53898, 240706), (76947, 168604), (84302, 153894), (102596, 126453), (107796, 120353)]