702947286

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 1582493952

約数和(自身を除く): 879546666

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 127, 142, 183, 213, 254, 366, 381, 426, 549, 639, 762, 1098, 1143, 1278, 2286, 4331, 5041, 7747, 8662, 9017, 10082, 12993, 15123, 15494, 18034, 23241, 25986, 27051, 30246, 38979, 45369, 46482, 54102, 69723, 77958, 81153, 90738, 139446, 162306, 307501, 550037, 615002, 640207, 922503, 1100074, 1280414, 1650111, 1845006, 1920621, 2767509, 3300222, 3841242, 4950333, 5535018, 5761863, 9900666, 11523726, 39052627, 78105254, 117157881, 234315762, 351473643, 702947286]

約数ペア:

[(1, 702947286), (2, 351473643), (3, 234315762), (6, 117157881), (9, 78105254), (18, 39052627), (61, 11523726), (71, 9900666), (122, 5761863), (127, 5535018), (142, 4950333), (183, 3841242), (213, 3300222), (254, 2767509), (366, 1920621), (381, 1845006), (426, 1650111), (549, 1280414), (639, 1100074), (762, 922503), (1098, 640207), (1143, 615002), (1278, 550037), (2286, 307501), (4331, 162306), (5041, 139446), (7747, 90738), (8662, 81153), (9017, 77958), (10082, 69723), (12993, 54102), (15123, 46482), (15494, 45369), (18034, 38979), (23241, 30246), (25986, 27051)]