78674946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 112925694

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 251, 357, 439, 502, 714, 753, 878, 1317, 1506, 1757, 2634, 3073, 3514, 4267, 5271, 6146, 7463, 8534, 9219, 10542, 12801, 14926, 18438, 22389, 25602, 29869, 44778, 52241, 59738, 89607, 104482, 110189, 156723, 179214, 220378, 313446, 330567, 661134, 771323, 1542646, 1873213, 2313969, 3746426, 4627938, 5619639, 11239278, 13112491, 26224982, 39337473, 78674946]

約数ペア:

[(1, 78674946), (2, 39337473), (3, 26224982), (6, 13112491), (7, 11239278), (14, 5619639), (17, 4627938), (21, 3746426), (34, 2313969), (42, 1873213), (51, 1542646), (102, 771323), (119, 661134), (238, 330567), (251, 313446), (357, 220378), (439, 179214), (502, 156723), (714, 110189), (753, 104482), (878, 89607), (1317, 59738), (1506, 52241), (1757, 44778), (2634, 29869), (3073, 25602), (3514, 22389), (4267, 18438), (5271, 14926), (6146, 12801), (7463, 10542), (8534, 9219)]