78574536

素因数分解:

$2^3\times 3^9\times {\mathrm{499}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 221430000

約数和(自身を除く): 142855464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 499, 648, 729, 972, 998, 1458, 1497, 1944, 1996, 2187, 2916, 2994, 3992, 4374, 4491, 5832, 5988, 6561, 8748, 8982, 11976, 13122, 13473, 17496, 17964, 19683, 26244, 26946, 35928, 39366, 40419, 52488, 53892, 78732, 80838, 107784, 121257, 157464, 161676, 242514, 323352, 363771, 485028, 727542, 970056, 1091313, 1455084, 2182626, 2910168, 3273939, 4365252, 6547878, 8730504, 9821817, 13095756, 19643634, 26191512, 39287268, 78574536]

約数ペア:

[(1, 78574536), (2, 39287268), (3, 26191512), (4, 19643634), (6, 13095756), (8, 9821817), (9, 8730504), (12, 6547878), (18, 4365252), (24, 3273939), (27, 2910168), (36, 2182626), (54, 1455084), (72, 1091313), (81, 970056), (108, 727542), (162, 485028), (216, 363771), (243, 323352), (324, 242514), (486, 161676), (499, 157464), (648, 121257), (729, 107784), (972, 80838), (998, 78732), (1458, 53892), (1497, 52488), (1944, 40419), (1996, 39366), (2187, 35928), (2916, 26946), (2994, 26244), (3992, 19683), (4374, 17964), (4491, 17496), (5832, 13473), (5988, 13122), (6561, 11976), (8748, 8982)]