38128278

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 44608362

約数列:

[1, 2, 3, 6, 37, 41, 59, 71, 74, 82, 111, 118, 123, 142, 177, 213, 222, 246, 354, 426, 1517, 2183, 2419, 2627, 2911, 3034, 4189, 4366, 4551, 4838, 5254, 5822, 6549, 7257, 7881, 8378, 8733, 9102, 12567, 13098, 14514, 15762, 17466, 25134, 89503, 107707, 154993, 171749, 179006, 215414, 268509, 309986, 323121, 343498, 464979, 515247, 537018, 646242, 929958, 1030494, 6354713, 12709426, 19064139, 38128278]

約数ペア:

[(1, 38128278), (2, 19064139), (3, 12709426), (6, 6354713), (37, 1030494), (41, 929958), (59, 646242), (71, 537018), (74, 515247), (82, 464979), (111, 343498), (118, 323121), (123, 309986), (142, 268509), (177, 215414), (213, 179006), (222, 171749), (246, 154993), (354, 107707), (426, 89503), (1517, 25134), (2183, 17466), (2419, 15762), (2627, 14514), (2911, 13098), (3034, 12567), (4189, 9102), (4366, 8733), (4551, 8378), (4838, 7881), (5254, 7257), (5822, 6549)]