27470891478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1\times {\mathrm{3457}}^1$

素因数の和:4221

約数の個数: 64

約数和(自身を含む): 58081121280

約数和(自身を除く): 30610229802

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 647, 1294, 1941, 2047, 3457, 3882, 4094, 6141, 6914, 10371, 12282, 14881, 20742, 29762, 44643, 57583, 79511, 89286, 115166, 159022, 172749, 238533, 307673, 345498, 477066, 615346, 923019, 1324409, 1846038, 2236679, 2648818, 3973227, 4473358, 6710037, 7076479, 7946454, 13420074, 14152958, 21229437, 42458874, 51443617, 102887234, 154330851, 199064431, 308661702, 398128862, 597193293, 1194386586, 4578481913, 9156963826, 13735445739, 27470891478]

約数ペア:

[(1, 27470891478), (2, 13735445739), (3, 9156963826), (6, 4578481913), (23, 1194386586), (46, 597193293), (69, 398128862), (89, 308661702), (138, 199064431), (178, 154330851), (267, 102887234), (534, 51443617), (647, 42458874), (1294, 21229437), (1941, 14152958), (2047, 13420074), (3457, 7946454), (3882, 7076479), (4094, 6710037), (6141, 4473358), (6914, 3973227), (10371, 2648818), (12282, 2236679), (14881, 1846038), (20742, 1324409), (29762, 923019), (44643, 615346), (57583, 477066), (79511, 345498), (89286, 307673), (115166, 238533), (159022, 172749)]