76906908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 235499880

約数和(自身を除く): 158592972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 76, 78, 81, 93, 108, 114, 117, 124, 156, 162, 171, 186, 228, 234, 247, 279, 324, 342, 351, 372, 403, 468, 494, 513, 558, 589, 684, 702, 741, 806, 837, 961, 988, 1026, 1053, 1116, 1178, 1209, 1404, 1482, 1539, 1612, 1674, 1767, 1922, 2052, 2106, 2223, 2356, 2418, 2511, 2883, 2964, 3078, 3348, 3534, 3627, 3844, 4212, 4446, 4836, 5022, 5301, 5766, 6156, 6669, 7068, 7254, 7657, 8649, 8892, 10044, 10602, 10881, 11532, 12493, 13338, 14508, 15314, 15903, 17298, 18259, 20007, 21204, 21762, 22971, 24986, 25947, 26676, 30628, 31806, 32643, 34596, 36518, 37479, 40014, 43524, 45942, 47709, 49972, 51894, 54777, 63612, 65286, 68913, 73036, 74958, 77841, 80028, 91884, 95418, 103788, 109554, 112437, 130572, 137826, 149916, 155682, 164331, 190836, 206739, 219108, 224874, 237367, 275652, 311364, 328662, 337311, 413478, 449748, 474734, 492993, 620217, 657324, 674622, 712101, 826956, 949468, 985986, 1011933, 1240434, 1349244, 1424202, 1478979, 1971972, 2023866, 2136303, 2480868, 2848404, 2957958, 4047732, 4272606, 5915916, 6408909, 8545212, 12817818, 19226727, 25635636, 38453454, 76906908]

約数ペア:

[(1, 76906908), (2, 38453454), (3, 25635636), (4, 19226727), (6, 12817818), (9, 8545212), (12, 6408909), (13, 5915916), (18, 4272606), (19, 4047732), (26, 2957958), (27, 2848404), (31, 2480868), (36, 2136303), (38, 2023866), (39, 1971972), (52, 1478979), (54, 1424202), (57, 1349244), (62, 1240434), (76, 1011933), (78, 985986), (81, 949468), (93, 826956), (108, 712101), (114, 674622), (117, 657324), (124, 620217), (156, 492993), (162, 474734), (171, 449748), (186, 413478), (228, 337311), (234, 328662), (247, 311364), (279, 275652), (324, 237367), (342, 224874), (351, 219108), (372, 206739), (403, 190836), (468, 164331), (494, 155682), (513, 149916), (558, 137826), (589, 130572), (684, 112437), (702, 109554), (741, 103788), (806, 95418), (837, 91884), (961, 80028), (988, 77841), (1026, 74958), (1053, 73036), (1116, 68913), (1178, 65286), (1209, 63612), (1404, 54777), (1482, 51894), (1539, 49972), (1612, 47709), (1674, 45942), (1767, 43524), (1922, 40014), (2052, 37479), (2106, 36518), (2223, 34596), (2356, 32643), (2418, 31806), (2511, 30628), (2883, 26676), (2964, 25947), (3078, 24986), (3348, 22971), (3534, 21762), (3627, 21204), (3844, 20007), (4212, 18259), (4446, 17298), (4836, 15903), (5022, 15314), (5301, 14508), (5766, 13338), (6156, 12493), (6669, 11532), (7068, 10881), (7254, 10602), (7657, 10044), (8649, 8892)]