42157416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 90034584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 29, 34, 42, 51, 56, 58, 68, 84, 87, 102, 116, 119, 136, 168, 174, 203, 204, 232, 238, 348, 357, 406, 408, 476, 493, 509, 609, 696, 714, 812, 952, 986, 1018, 1218, 1428, 1479, 1527, 1624, 1972, 2036, 2436, 2856, 2958, 3054, 3451, 3563, 3944, 4072, 4872, 5916, 6108, 6902, 7126, 8653, 10353, 10689, 11832, 12216, 13804, 14252, 14761, 17306, 20706, 21378, 25959, 27608, 28504, 29522, 34612, 41412, 42756, 44283, 51918, 59044, 60571, 69224, 82824, 85512, 88566, 103327, 103836, 118088, 121142, 177132, 181713, 206654, 207672, 242284, 250937, 309981, 354264, 363426, 413308, 484568, 501874, 619962, 726852, 752811, 826616, 1003748, 1239924, 1453704, 1505622, 1756559, 2007496, 2479848, 3011244, 3513118, 5269677, 6022488, 7026236, 10539354, 14052472, 21078708, 42157416]

約数ペア:

[(1, 42157416), (2, 21078708), (3, 14052472), (4, 10539354), (6, 7026236), (7, 6022488), (8, 5269677), (12, 3513118), (14, 3011244), (17, 2479848), (21, 2007496), (24, 1756559), (28, 1505622), (29, 1453704), (34, 1239924), (42, 1003748), (51, 826616), (56, 752811), (58, 726852), (68, 619962), (84, 501874), (87, 484568), (102, 413308), (116, 363426), (119, 354264), (136, 309981), (168, 250937), (174, 242284), (203, 207672), (204, 206654), (232, 181713), (238, 177132), (348, 121142), (357, 118088), (406, 103836), (408, 103327), (476, 88566), (493, 85512), (509, 82824), (609, 69224), (696, 60571), (714, 59044), (812, 51918), (952, 44283), (986, 42756), (1018, 41412), (1218, 34612), (1428, 29522), (1479, 28504), (1527, 27608), (1624, 25959), (1972, 21378), (2036, 20706), (2436, 17306), (2856, 14761), (2958, 14252), (3054, 13804), (3451, 12216), (3563, 11832), (3944, 10689), (4072, 10353), (4872, 8653), (5916, 7126), (6108, 6902)]