123924168

素因数分解:

$2^3\times 3^9\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 348973680

約数和(自身を除く): 225049512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 787, 972, 1458, 1574, 1944, 2187, 2361, 2916, 3148, 4374, 4722, 5832, 6296, 6561, 7083, 8748, 9444, 13122, 14166, 17496, 18888, 19683, 21249, 26244, 28332, 39366, 42498, 52488, 56664, 63747, 78732, 84996, 127494, 157464, 169992, 191241, 254988, 382482, 509976, 573723, 764964, 1147446, 1529928, 1721169, 2294892, 3442338, 4589784, 5163507, 6884676, 10327014, 13769352, 15490521, 20654028, 30981042, 41308056, 61962084, 123924168]

約数ペア:

[(1, 123924168), (2, 61962084), (3, 41308056), (4, 30981042), (6, 20654028), (8, 15490521), (9, 13769352), (12, 10327014), (18, 6884676), (24, 5163507), (27, 4589784), (36, 3442338), (54, 2294892), (72, 1721169), (81, 1529928), (108, 1147446), (162, 764964), (216, 573723), (243, 509976), (324, 382482), (486, 254988), (648, 191241), (729, 169992), (787, 157464), (972, 127494), (1458, 84996), (1574, 78732), (1944, 63747), (2187, 56664), (2361, 52488), (2916, 42498), (3148, 39366), (4374, 28332), (4722, 26244), (5832, 21249), (6296, 19683), (6561, 18888), (7083, 17496), (8748, 14166), (9444, 13122)]