159782364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1217}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 462859488

約数和(自身を除く): 303077124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1217, 1563, 2084, 2434, 3126, 3647, 3651, 4689, 4868, 6252, 7294, 7302, 8519, 9378, 10941, 10953, 14588, 14604, 17038, 18756, 21882, 21906, 25557, 32823, 34076, 43764, 43812, 51114, 65646, 76671, 102228, 131292, 153342, 306684, 634057, 1268114, 1902171, 2536228, 3804342, 4438399, 5706513, 7608684, 8876798, 11413026, 13315197, 17753596, 22826052, 26630394, 39945591, 53260788, 79891182, 159782364]

約数ペア:

[(1, 159782364), (2, 79891182), (3, 53260788), (4, 39945591), (6, 26630394), (7, 22826052), (9, 17753596), (12, 13315197), (14, 11413026), (18, 8876798), (21, 7608684), (28, 5706513), (36, 4438399), (42, 3804342), (63, 2536228), (84, 1902171), (126, 1268114), (252, 634057), (521, 306684), (1042, 153342), (1217, 131292), (1563, 102228), (2084, 76671), (2434, 65646), (3126, 51114), (3647, 43812), (3651, 43764), (4689, 34076), (4868, 32823), (6252, 25557), (7294, 21906), (7302, 21882), (8519, 18756), (9378, 17038), (10941, 14604), (10953, 14588)]