77291468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 148283520

約数和(自身を除く): 70992052

約数列:

[1, 2, 4, 19, 38, 43, 67, 76, 86, 134, 172, 268, 353, 706, 817, 1273, 1412, 1634, 2546, 2881, 3268, 5092, 5762, 6707, 11524, 13414, 15179, 23651, 26828, 30358, 47302, 54739, 60716, 94604, 109478, 218956, 288401, 449369, 576802, 898738, 1016993, 1153604, 1797476, 2033986, 4067972, 19322867, 38645734, 77291468]

約数ペア:

[(1, 77291468), (2, 38645734), (4, 19322867), (19, 4067972), (38, 2033986), (43, 1797476), (67, 1153604), (76, 1016993), (86, 898738), (134, 576802), (172, 449369), (268, 288401), (353, 218956), (706, 109478), (817, 94604), (1273, 60716), (1412, 54739), (1634, 47302), (2546, 30358), (2881, 26828), (3268, 23651), (5092, 15179), (5762, 13414), (6707, 11524)]