79474864

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 194652720

約数和(自身を除く): 115177856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 67, 68, 89, 98, 112, 119, 134, 136, 178, 196, 238, 268, 272, 356, 392, 469, 476, 536, 623, 712, 784, 833, 938, 952, 1072, 1139, 1246, 1424, 1513, 1666, 1876, 1904, 2278, 2492, 3026, 3283, 3332, 3752, 4361, 4556, 4984, 5963, 6052, 6566, 6664, 7504, 7973, 8722, 9112, 9968, 10591, 11926, 12104, 13132, 13328, 15946, 17444, 18224, 21182, 23852, 24208, 26264, 31892, 34888, 41741, 42364, 47704, 52528, 55811, 63784, 69776, 74137, 83482, 84728, 95408, 101371, 111622, 127568, 148274, 166964, 169456, 202742, 223244, 292187, 296548, 333928, 405484, 446488, 584374, 593096, 667856, 709597, 810968, 892976, 1168748, 1186192, 1419194, 1621936, 2337496, 2838388, 4674992, 4967179, 5676776, 9934358, 11353552, 19868716, 39737432, 79474864]

約数ペア:

[(1, 79474864), (2, 39737432), (4, 19868716), (7, 11353552), (8, 9934358), (14, 5676776), (16, 4967179), (17, 4674992), (28, 2838388), (34, 2337496), (49, 1621936), (56, 1419194), (67, 1186192), (68, 1168748), (89, 892976), (98, 810968), (112, 709597), (119, 667856), (134, 593096), (136, 584374), (178, 446488), (196, 405484), (238, 333928), (268, 296548), (272, 292187), (356, 223244), (392, 202742), (469, 169456), (476, 166964), (536, 148274), (623, 127568), (712, 111622), (784, 101371), (833, 95408), (938, 84728), (952, 83482), (1072, 74137), (1139, 69776), (1246, 63784), (1424, 55811), (1513, 52528), (1666, 47704), (1876, 42364), (1904, 41741), (2278, 34888), (2492, 31892), (3026, 26264), (3283, 24208), (3332, 23852), (3752, 21182), (4361, 18224), (4556, 17444), (4984, 15946), (5963, 13328), (6052, 13132), (6566, 12104), (6664, 11926), (7504, 10591), (7973, 9968), (8722, 9112)]