25226572

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 55674864

約数和(自身を除く): 30448292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 67, 68, 98, 113, 119, 134, 196, 226, 238, 268, 452, 469, 476, 791, 833, 938, 1139, 1582, 1666, 1876, 1921, 2278, 3164, 3283, 3332, 3842, 4556, 5537, 6566, 7571, 7684, 7973, 11074, 13132, 13447, 15142, 15946, 22148, 26894, 30284, 31892, 52997, 53788, 55811, 94129, 105994, 111622, 128707, 188258, 211988, 223244, 257414, 370979, 376516, 514828, 741958, 900949, 1483916, 1801898, 3603796, 6306643, 12613286, 25226572]

約数ペア:

[(1, 25226572), (2, 12613286), (4, 6306643), (7, 3603796), (14, 1801898), (17, 1483916), (28, 900949), (34, 741958), (49, 514828), (67, 376516), (68, 370979), (98, 257414), (113, 223244), (119, 211988), (134, 188258), (196, 128707), (226, 111622), (238, 105994), (268, 94129), (452, 55811), (469, 53788), (476, 52997), (791, 31892), (833, 30284), (938, 26894), (1139, 22148), (1582, 15946), (1666, 15142), (1876, 13447), (1921, 13132), (2278, 11074), (3164, 7973), (3283, 7684), (3332, 7571), (3842, 6566), (4556, 5537)]