72971496

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 219600000

約数和(自身を除く): 146628504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 468, 507, 676, 702, 936, 1014, 1352, 1404, 1521, 1999, 2028, 2808, 3042, 3998, 4056, 4563, 5997, 6084, 7996, 9126, 11994, 12168, 15992, 17991, 18252, 23988, 25987, 35982, 36504, 47976, 51974, 53973, 71964, 77961, 103948, 107946, 143928, 155922, 207896, 215892, 233883, 311844, 337831, 431784, 467766, 623688, 675662, 701649, 935532, 1013493, 1351324, 1403298, 1871064, 2026986, 2702648, 2806596, 3040479, 4053972, 5613192, 6080958, 8107944, 9121437, 12161916, 18242874, 24323832, 36485748, 72971496]

約数ペア:

[(1, 72971496), (2, 36485748), (3, 24323832), (4, 18242874), (6, 12161916), (8, 9121437), (9, 8107944), (12, 6080958), (13, 5613192), (18, 4053972), (24, 3040479), (26, 2806596), (27, 2702648), (36, 2026986), (39, 1871064), (52, 1403298), (54, 1351324), (72, 1013493), (78, 935532), (104, 701649), (108, 675662), (117, 623688), (156, 467766), (169, 431784), (216, 337831), (234, 311844), (312, 233883), (338, 215892), (351, 207896), (468, 155922), (507, 143928), (676, 107946), (702, 103948), (936, 77961), (1014, 71964), (1352, 53973), (1404, 51974), (1521, 47976), (1999, 36504), (2028, 35982), (2808, 25987), (3042, 23988), (3998, 18252), (4056, 17991), (4563, 15992), (5997, 12168), (6084, 11994), (7996, 9126)]