7496748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 22014720

約数和(自身を除く): 14517972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 419, 426, 497, 639, 838, 852, 994, 1257, 1278, 1491, 1676, 1988, 2514, 2556, 2933, 2982, 3771, 4473, 5028, 5866, 5964, 7542, 8799, 8946, 11732, 15084, 17598, 17892, 26397, 29749, 35196, 52794, 59498, 89247, 105588, 118996, 178494, 208243, 267741, 356988, 416486, 535482, 624729, 832972, 1070964, 1249458, 1874187, 2498916, 3748374, 7496748]

約数ペア:

[(1, 7496748), (2, 3748374), (3, 2498916), (4, 1874187), (6, 1249458), (7, 1070964), (9, 832972), (12, 624729), (14, 535482), (18, 416486), (21, 356988), (28, 267741), (36, 208243), (42, 178494), (63, 118996), (71, 105588), (84, 89247), (126, 59498), (142, 52794), (213, 35196), (252, 29749), (284, 26397), (419, 17892), (426, 17598), (497, 15084), (639, 11732), (838, 8946), (852, 8799), (994, 7542), (1257, 5964), (1278, 5866), (1491, 5028), (1676, 4473), (1988, 3771), (2514, 2982), (2556, 2933)]