71819496

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{20357}}^1$

素因数の和:20383

約数の個数: 72

約数和(自身を含む): 226279170

約数和(自身を除く): 154459674

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 20357, 40714, 61071, 81428, 122142, 142499, 162856, 183213, 244284, 284998, 366426, 427497, 488568, 569996, 732852, 854994, 997493, 1139992, 1282491, 1465704, 1709988, 1994986, 2564982, 2992479, 3419976, 3989972, 5129964, 5984958, 7979944, 8977437, 10259928, 11969916, 17954874, 23939832, 35909748, 71819496]

約数ペア:

[(1, 71819496), (2, 35909748), (3, 23939832), (4, 17954874), (6, 11969916), (7, 10259928), (8, 8977437), (9, 7979944), (12, 5984958), (14, 5129964), (18, 3989972), (21, 3419976), (24, 2992479), (28, 2564982), (36, 1994986), (42, 1709988), (49, 1465704), (56, 1282491), (63, 1139992), (72, 997493), (84, 854994), (98, 732852), (126, 569996), (147, 488568), (168, 427497), (196, 366426), (252, 284998), (294, 244284), (392, 183213), (441, 162856), (504, 142499), (588, 122142), (882, 81428), (1176, 61071), (1764, 40714), (3528, 20357)]