78507468

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 235650800

約数和(自身を除く): 157143332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 109, 114, 117, 156, 162, 171, 218, 228, 234, 243, 247, 324, 327, 342, 351, 436, 468, 486, 494, 513, 654, 684, 702, 729, 741, 972, 981, 988, 1026, 1053, 1308, 1404, 1417, 1458, 1482, 1539, 1962, 2052, 2071, 2106, 2223, 2834, 2916, 2943, 2964, 3078, 3159, 3924, 4142, 4212, 4251, 4446, 4617, 5668, 5886, 6156, 6213, 6318, 6669, 8284, 8502, 8829, 8892, 9234, 9477, 11772, 12426, 12636, 12753, 13338, 13851, 17004, 17658, 18468, 18639, 18954, 20007, 24852, 25506, 26487, 26676, 26923, 27702, 35316, 37278, 37908, 38259, 40014, 51012, 52974, 53846, 55404, 55917, 60021, 74556, 76518, 79461, 80028, 80769, 105948, 107692, 111834, 114777, 120042, 153036, 158922, 161538, 167751, 180063, 223668, 229554, 240084, 242307, 317844, 323076, 335502, 344331, 360126, 459108, 484614, 503253, 671004, 688662, 720252, 726921, 969228, 1006506, 1032993, 1377324, 1453842, 1509759, 2013012, 2065986, 2180763, 2907684, 3019518, 4131972, 4361526, 6039036, 6542289, 8723052, 13084578, 19626867, 26169156, 39253734, 78507468]

約数ペア:

[(1, 78507468), (2, 39253734), (3, 26169156), (4, 19626867), (6, 13084578), (9, 8723052), (12, 6542289), (13, 6039036), (18, 4361526), (19, 4131972), (26, 3019518), (27, 2907684), (36, 2180763), (38, 2065986), (39, 2013012), (52, 1509759), (54, 1453842), (57, 1377324), (76, 1032993), (78, 1006506), (81, 969228), (108, 726921), (109, 720252), (114, 688662), (117, 671004), (156, 503253), (162, 484614), (171, 459108), (218, 360126), (228, 344331), (234, 335502), (243, 323076), (247, 317844), (324, 242307), (327, 240084), (342, 229554), (351, 223668), (436, 180063), (468, 167751), (486, 161538), (494, 158922), (513, 153036), (654, 120042), (684, 114777), (702, 111834), (729, 107692), (741, 105948), (972, 80769), (981, 80028), (988, 79461), (1026, 76518), (1053, 74556), (1308, 60021), (1404, 55917), (1417, 55404), (1458, 53846), (1482, 52974), (1539, 51012), (1962, 40014), (2052, 38259), (2071, 37908), (2106, 37278), (2223, 35316), (2834, 27702), (2916, 26923), (2943, 26676), (2964, 26487), (3078, 25506), (3159, 24852), (3924, 20007), (4142, 18954), (4212, 18639), (4251, 18468), (4446, 17658), (4617, 17004), (5668, 13851), (5886, 13338), (6156, 12753), (6213, 12636), (6318, 12426), (6669, 11772), (8284, 9477), (8502, 9234), (8829, 8892)]