16615661958

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{2251}}^1\times {\mathrm{8369}}^1$

素因数の和:10642

約数の個数: 72

約数和(自身を含む): 41901860520

約数和(自身を除く): 25286198562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 2251, 4502, 6753, 8369, 13506, 15757, 16738, 20259, 25107, 31514, 40518, 47271, 50214, 58583, 75321, 94542, 110299, 117166, 141813, 150642, 175749, 220598, 283626, 330897, 351498, 410081, 527247, 661794, 820162, 992691, 1054494, 1230243, 1985382, 2460486, 3690729, 7381458, 18838619, 37677238, 56515857, 113031714, 131870333, 169547571, 263740666, 339095142, 395610999, 791221998, 923092331, 1186832997, 1846184662, 2373665994, 2769276993, 5538553986, 8307830979, 16615661958]

約数ペア:

[(1, 16615661958), (2, 8307830979), (3, 5538553986), (6, 2769276993), (7, 2373665994), (9, 1846184662), (14, 1186832997), (18, 923092331), (21, 791221998), (42, 395610999), (49, 339095142), (63, 263740666), (98, 169547571), (126, 131870333), (147, 113031714), (294, 56515857), (441, 37677238), (882, 18838619), (2251, 7381458), (4502, 3690729), (6753, 2460486), (8369, 1985382), (13506, 1230243), (15757, 1054494), (16738, 992691), (20259, 820162), (25107, 661794), (31514, 527247), (40518, 410081), (47271, 351498), (50214, 330897), (58583, 283626), (75321, 220598), (94542, 175749), (110299, 150642), (117166, 141813)]