51616908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 149883552

約数和(自身を除く): 98266644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 797, 1028, 1542, 1594, 1799, 2313, 2391, 3084, 3188, 3598, 4626, 4782, 5397, 5579, 7173, 7196, 9252, 9564, 10794, 11158, 14346, 16191, 16737, 21588, 22316, 28692, 32382, 33474, 50211, 64764, 66948, 100422, 200844, 204829, 409658, 614487, 819316, 1228974, 1433803, 1843461, 2457948, 2867606, 3686922, 4301409, 5735212, 7373844, 8602818, 12904227, 17205636, 25808454, 51616908]

約数ペア:

[(1, 51616908), (2, 25808454), (3, 17205636), (4, 12904227), (6, 8602818), (7, 7373844), (9, 5735212), (12, 4301409), (14, 3686922), (18, 2867606), (21, 2457948), (28, 1843461), (36, 1433803), (42, 1228974), (63, 819316), (84, 614487), (126, 409658), (252, 204829), (257, 200844), (514, 100422), (771, 66948), (797, 64764), (1028, 50211), (1542, 33474), (1594, 32382), (1799, 28692), (2313, 22316), (2391, 21588), (3084, 16737), (3188, 16191), (3598, 14346), (4626, 11158), (4782, 10794), (5397, 9564), (5579, 9252), (7173, 7196)]