731071908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{8081}}^1$

素因数の和:8457

約数の個数: 72

約数和(自身を含む): 2118130560

約数和(自身を除く): 1387058652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 359, 718, 1077, 1436, 2154, 2513, 3231, 4308, 5026, 6462, 7539, 8081, 10052, 12924, 15078, 16162, 22617, 24243, 30156, 32324, 45234, 48486, 56567, 72729, 90468, 96972, 113134, 145458, 169701, 226268, 290916, 339402, 509103, 678804, 1018206, 2036412, 2901079, 5802158, 8703237, 11604316, 17406474, 20307553, 26109711, 34812948, 40615106, 52219422, 60922659, 81230212, 104438844, 121845318, 182767977, 243690636, 365535954, 731071908]

約数ペア:

[(1, 731071908), (2, 365535954), (3, 243690636), (4, 182767977), (6, 121845318), (7, 104438844), (9, 81230212), (12, 60922659), (14, 52219422), (18, 40615106), (21, 34812948), (28, 26109711), (36, 20307553), (42, 17406474), (63, 11604316), (84, 8703237), (126, 5802158), (252, 2901079), (359, 2036412), (718, 1018206), (1077, 678804), (1436, 509103), (2154, 339402), (2513, 290916), (3231, 226268), (4308, 169701), (5026, 145458), (6462, 113134), (7539, 96972), (8081, 90468), (10052, 72729), (12924, 56567), (15078, 48486), (16162, 45234), (22617, 32324), (24243, 30156)]