61289998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 124540416

約数和(自身を除く): 63250418

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 77, 82, 119, 154, 187, 238, 287, 374, 451, 571, 574, 697, 902, 1142, 1309, 1394, 2618, 3157, 3997, 4879, 6281, 6314, 7667, 7994, 9707, 9758, 12562, 15334, 19414, 23411, 43967, 46822, 53669, 67949, 87934, 106777, 107338, 135898, 163877, 213554, 257521, 327754, 397987, 515042, 747439, 795974, 1494878, 1802647, 2785909, 3605294, 4377857, 5571818, 8755714, 30644999, 61289998]

約数ペア:

[(1, 61289998), (2, 30644999), (7, 8755714), (11, 5571818), (14, 4377857), (17, 3605294), (22, 2785909), (34, 1802647), (41, 1494878), (77, 795974), (82, 747439), (119, 515042), (154, 397987), (187, 327754), (238, 257521), (287, 213554), (374, 163877), (451, 135898), (571, 107338), (574, 106777), (697, 87934), (902, 67949), (1142, 53669), (1309, 46822), (1394, 43967), (2618, 23411), (3157, 19414), (3997, 15334), (4879, 12562), (6281, 9758), (6314, 9707), (7667, 7994)]