42990416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 102600576

約数和(自身を除く): 59610160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 67, 68, 112, 119, 134, 136, 238, 268, 272, 337, 469, 476, 536, 674, 938, 952, 1072, 1139, 1348, 1876, 1904, 2278, 2359, 2696, 3752, 4556, 4718, 5392, 5729, 7504, 7973, 9112, 9436, 11458, 15946, 18224, 18872, 22579, 22916, 31892, 37744, 40103, 45158, 45832, 63784, 80206, 90316, 91664, 127568, 158053, 160412, 180632, 316106, 320824, 361264, 383843, 632212, 641648, 767686, 1264424, 1535372, 2528848, 2686901, 3070744, 5373802, 6141488, 10747604, 21495208, 42990416]

約数ペア:

[(1, 42990416), (2, 21495208), (4, 10747604), (7, 6141488), (8, 5373802), (14, 3070744), (16, 2686901), (17, 2528848), (28, 1535372), (34, 1264424), (56, 767686), (67, 641648), (68, 632212), (112, 383843), (119, 361264), (134, 320824), (136, 316106), (238, 180632), (268, 160412), (272, 158053), (337, 127568), (469, 91664), (476, 90316), (536, 80206), (674, 63784), (938, 45832), (952, 45158), (1072, 40103), (1139, 37744), (1348, 31892), (1876, 22916), (1904, 22579), (2278, 18872), (2359, 18224), (2696, 15946), (3752, 11458), (4556, 9436), (4718, 9112), (5392, 7973), (5729, 7504)]