71913968

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3163}}^1$

素因数の和:3214

約数の個数: 60

約数和(自身を含む): 167723640

約数和(自身を除く): 95809672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3163, 3248, 5684, 6326, 11368, 12652, 22141, 22736, 25304, 44282, 50608, 88564, 91727, 154987, 177128, 183454, 309974, 354256, 366908, 619948, 642089, 733816, 1239896, 1284178, 1467632, 2479792, 2568356, 4494623, 5136712, 8989246, 10273424, 17978492, 35956984, 71913968]

約数ペア:

[(1, 71913968), (2, 35956984), (4, 17978492), (7, 10273424), (8, 8989246), (14, 5136712), (16, 4494623), (28, 2568356), (29, 2479792), (49, 1467632), (56, 1284178), (58, 1239896), (98, 733816), (112, 642089), (116, 619948), (196, 366908), (203, 354256), (232, 309974), (392, 183454), (406, 177128), (464, 154987), (784, 91727), (812, 88564), (1421, 50608), (1624, 44282), (2842, 25304), (3163, 22736), (3248, 22141), (5684, 12652), (6326, 11368)]