64877724

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 171793440

約数和(自身を除く): 106915716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 919, 954, 1332, 1838, 1908, 1961, 2757, 3676, 3922, 5514, 5883, 7844, 8271, 11028, 11766, 16542, 17649, 23532, 33084, 34003, 35298, 48707, 68006, 70596, 97414, 102009, 136012, 146121, 194828, 204018, 292242, 306027, 408036, 438363, 584484, 612054, 876726, 1224108, 1753452, 1802159, 3604318, 5406477, 7208636, 10812954, 16219431, 21625908, 32438862, 64877724]

約数ペア:

[(1, 64877724), (2, 32438862), (3, 21625908), (4, 16219431), (6, 10812954), (9, 7208636), (12, 5406477), (18, 3604318), (36, 1802159), (37, 1753452), (53, 1224108), (74, 876726), (106, 612054), (111, 584484), (148, 438363), (159, 408036), (212, 306027), (222, 292242), (318, 204018), (333, 194828), (444, 146121), (477, 136012), (636, 102009), (666, 97414), (919, 70596), (954, 68006), (1332, 48707), (1838, 35298), (1908, 34003), (1961, 33084), (2757, 23532), (3676, 17649), (3922, 16542), (5514, 11766), (5883, 11028), (7844, 8271)]