51009816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 101399784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 89, 104, 132, 143, 156, 167, 178, 264, 267, 286, 312, 334, 356, 429, 501, 534, 572, 668, 712, 858, 979, 1002, 1068, 1144, 1157, 1336, 1716, 1837, 1958, 2004, 2136, 2171, 2314, 2937, 3432, 3471, 3674, 3916, 4008, 4342, 4628, 5511, 5874, 6513, 6942, 7348, 7832, 8684, 9256, 11022, 11748, 12727, 13026, 13884, 14696, 14863, 17368, 22044, 23496, 23881, 25454, 26052, 27768, 29726, 38181, 44088, 44589, 47762, 50908, 52104, 59452, 71643, 76362, 89178, 95524, 101816, 118904, 143286, 152724, 163493, 178356, 191048, 193219, 286572, 305448, 326986, 356712, 386438, 490479, 573144, 579657, 653972, 772876, 980958, 1159314, 1307944, 1545752, 1961916, 2125409, 2318628, 3923832, 4250818, 4637256, 6376227, 8501636, 12752454, 17003272, 25504908, 51009816]

約数ペア:

[(1, 51009816), (2, 25504908), (3, 17003272), (4, 12752454), (6, 8501636), (8, 6376227), (11, 4637256), (12, 4250818), (13, 3923832), (22, 2318628), (24, 2125409), (26, 1961916), (33, 1545752), (39, 1307944), (44, 1159314), (52, 980958), (66, 772876), (78, 653972), (88, 579657), (89, 573144), (104, 490479), (132, 386438), (143, 356712), (156, 326986), (167, 305448), (178, 286572), (264, 193219), (267, 191048), (286, 178356), (312, 163493), (334, 152724), (356, 143286), (429, 118904), (501, 101816), (534, 95524), (572, 89178), (668, 76362), (712, 71643), (858, 59452), (979, 52104), (1002, 50908), (1068, 47762), (1144, 44589), (1157, 44088), (1336, 38181), (1716, 29726), (1837, 27768), (1958, 26052), (2004, 25454), (2136, 23881), (2171, 23496), (2314, 22044), (2937, 17368), (3432, 14863), (3471, 14696), (3674, 13884), (3916, 13026), (4008, 12727), (4342, 11748), (4628, 11022), (5511, 9256), (5874, 8684), (6513, 7832), (6942, 7348)]