157431708

素因数分解:

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

素因数の和:517

約数の個数: 144

約数和(自身を含む): 482630400

約数和(自身を除く): 325198692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 84, 98, 108, 126, 142, 147, 189, 196, 213, 252, 284, 294, 378, 419, 426, 441, 497, 588, 639, 756, 838, 852, 882, 994, 1257, 1278, 1323, 1491, 1676, 1764, 1917, 1988, 2514, 2556, 2646, 2933, 2982, 3479, 3771, 3834, 4473, 5028, 5292, 5866, 5964, 6958, 7542, 7668, 8799, 8946, 10437, 11313, 11732, 13419, 13916, 15084, 17598, 17892, 20531, 20874, 22626, 26397, 26838, 29749, 31311, 35196, 41062, 41748, 45252, 52794, 53676, 59498, 61593, 62622, 79191, 82124, 89247, 93933, 105588, 118996, 123186, 125244, 158382, 178494, 184779, 187866, 208243, 246372, 267741, 316764, 356988, 369558, 375732, 416486, 535482, 554337, 624729, 739116, 803223, 832972, 1070964, 1108674, 1249458, 1457701, 1606446, 1874187, 2217348, 2498916, 2915402, 3212892, 3748374, 4373103, 5622561, 5830804, 7496748, 8746206, 11245122, 13119309, 17492412, 22490244, 26238618, 39357927, 52477236, 78715854, 157431708]

約数ペア:

[(1, 157431708), (2, 78715854), (3, 52477236), (4, 39357927), (6, 26238618), (7, 22490244), (9, 17492412), (12, 13119309), (14, 11245122), (18, 8746206), (21, 7496748), (27, 5830804), (28, 5622561), (36, 4373103), (42, 3748374), (49, 3212892), (54, 2915402), (63, 2498916), (71, 2217348), (84, 1874187), (98, 1606446), (108, 1457701), (126, 1249458), (142, 1108674), (147, 1070964), (189, 832972), (196, 803223), (213, 739116), (252, 624729), (284, 554337), (294, 535482), (378, 416486), (419, 375732), (426, 369558), (441, 356988), (497, 316764), (588, 267741), (639, 246372), (756, 208243), (838, 187866), (852, 184779), (882, 178494), (994, 158382), (1257, 125244), (1278, 123186), (1323, 118996), (1491, 105588), (1676, 93933), (1764, 89247), (1917, 82124), (1988, 79191), (2514, 62622), (2556, 61593), (2646, 59498), (2933, 53676), (2982, 52794), (3479, 45252), (3771, 41748), (3834, 41062), (4473, 35196), (5028, 31311), (5292, 29749), (5866, 26838), (5964, 26397), (6958, 22626), (7542, 20874), (7668, 20531), (8799, 17892), (8946, 17598), (10437, 15084), (11313, 13916), (11732, 13419)]