7891417404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4628

約数の個数: 144

約数和(自身を含む): 22200744384

約数和(自身を除く): 14309326980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 71, 78, 106, 117, 142, 156, 159, 212, 213, 234, 284, 318, 426, 468, 477, 636, 639, 689, 852, 923, 954, 1278, 1378, 1846, 1908, 2067, 2556, 2756, 2769, 3692, 3763, 4134, 4481, 5538, 6201, 7526, 8268, 8307, 8962, 11076, 11289, 12402, 13443, 15052, 16614, 17924, 22578, 24804, 26886, 33228, 33867, 40329, 45156, 48919, 53772, 58253, 67734, 80658, 97838, 116506, 135468, 146757, 161316, 174759, 195676, 233012, 237493, 293514, 318151, 349518, 440271, 474986, 524277, 587028, 636302, 699036, 712479, 880542, 949972, 954453, 1048554, 1272604, 1424958, 1761084, 1908906, 2097108, 2137437, 2849916, 2863359, 3087409, 3817812, 4135963, 4274874, 5726718, 6174818, 8271926, 8549748, 9262227, 11453436, 12349636, 12407889, 16543852, 16862003, 18524454, 24815778, 27786681, 33724006, 37048908, 37223667, 49631556, 50586009, 55573362, 67448012, 74447334, 101172018, 111146724, 148894668, 151758027, 202344036, 219206039, 303516054, 438412078, 607032108, 657618117, 876824156, 1315236234, 1972854351, 2630472468, 3945708702, 7891417404]

約数ペア:

[(1, 7891417404), (2, 3945708702), (3, 2630472468), (4, 1972854351), (6, 1315236234), (9, 876824156), (12, 657618117), (13, 607032108), (18, 438412078), (26, 303516054), (36, 219206039), (39, 202344036), (52, 151758027), (53, 148894668), (71, 111146724), (78, 101172018), (106, 74447334), (117, 67448012), (142, 55573362), (156, 50586009), (159, 49631556), (212, 37223667), (213, 37048908), (234, 33724006), (284, 27786681), (318, 24815778), (426, 18524454), (468, 16862003), (477, 16543852), (636, 12407889), (639, 12349636), (689, 11453436), (852, 9262227), (923, 8549748), (954, 8271926), (1278, 6174818), (1378, 5726718), (1846, 4274874), (1908, 4135963), (2067, 3817812), (2556, 3087409), (2756, 2863359), (2769, 2849916), (3692, 2137437), (3763, 2097108), (4134, 1908906), (4481, 1761084), (5538, 1424958), (6201, 1272604), (7526, 1048554), (8268, 954453), (8307, 949972), (8962, 880542), (11076, 712479), (11289, 699036), (12402, 636302), (13443, 587028), (15052, 524277), (16614, 474986), (17924, 440271), (22578, 349518), (24804, 318151), (26886, 293514), (33228, 237493), (33867, 233012), (40329, 195676), (45156, 174759), (48919, 161316), (53772, 146757), (58253, 135468), (67734, 116506), (80658, 97838)]