78641328

素因数分解:

$2^4\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2371}}^1$

素因数の和:3073

約数の個数: 40

約数和(自身を含む): 203536576

約数和(自身を除く): 124895248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 691, 1382, 2073, 2371, 2764, 4146, 4742, 5528, 7113, 8292, 9484, 11056, 14226, 16584, 18968, 28452, 33168, 37936, 56904, 113808, 1638361, 3276722, 4915083, 6553444, 9830166, 13106888, 19660332, 26213776, 39320664, 78641328]

約数ペア:

[(1, 78641328), (2, 39320664), (3, 26213776), (4, 19660332), (6, 13106888), (8, 9830166), (12, 6553444), (16, 4915083), (24, 3276722), (48, 1638361), (691, 113808), (1382, 56904), (2073, 37936), (2371, 33168), (2764, 28452), (4146, 18968), (4742, 16584), (5528, 14226), (7113, 11056), (8292, 9484)]