81335268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14033}}^1$

素因数の和:14073

約数の個数: 72

約数和(自身を含む): 245202048

約数和(自身を除く): 163866780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 14033, 28066, 42099, 56132, 84198, 98231, 126297, 168396, 196462, 252594, 294693, 322759, 392924, 505188, 589386, 645518, 884079, 968277, 1178772, 1291036, 1768158, 1936554, 2259313, 2904831, 3536316, 3873108, 4518626, 5809662, 6777939, 9037252, 11619324, 13555878, 20333817, 27111756, 40667634, 81335268]

約数ペア:

[(1, 81335268), (2, 40667634), (3, 27111756), (4, 20333817), (6, 13555878), (7, 11619324), (9, 9037252), (12, 6777939), (14, 5809662), (18, 4518626), (21, 3873108), (23, 3536316), (28, 2904831), (36, 2259313), (42, 1936554), (46, 1768158), (63, 1291036), (69, 1178772), (84, 968277), (92, 884079), (126, 645518), (138, 589386), (161, 505188), (207, 392924), (252, 322759), (276, 294693), (322, 252594), (414, 196462), (483, 168396), (644, 126297), (828, 98231), (966, 84198), (1449, 56132), (1932, 42099), (2898, 28066), (5796, 14033)]