161714896

素因数分解:

$2^4\times 7^3\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 371008000

約数和(自身を除く): 209293104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 343, 373, 392, 553, 632, 686, 746, 784, 1106, 1264, 1372, 1492, 2212, 2611, 2744, 2984, 3871, 4424, 5222, 5488, 5968, 7742, 8848, 10444, 15484, 18277, 20888, 27097, 29467, 30968, 36554, 41776, 54194, 58934, 61936, 73108, 108388, 117868, 127939, 146216, 206269, 216776, 235736, 255878, 292432, 412538, 433552, 471472, 511756, 825076, 1023512, 1443883, 1650152, 2047024, 2887766, 3300304, 5775532, 10107181, 11551064, 20214362, 23102128, 40428724, 80857448, 161714896]

約数ペア:

[(1, 161714896), (2, 80857448), (4, 40428724), (7, 23102128), (8, 20214362), (14, 11551064), (16, 10107181), (28, 5775532), (49, 3300304), (56, 2887766), (79, 2047024), (98, 1650152), (112, 1443883), (158, 1023512), (196, 825076), (316, 511756), (343, 471472), (373, 433552), (392, 412538), (553, 292432), (632, 255878), (686, 235736), (746, 216776), (784, 206269), (1106, 146216), (1264, 127939), (1372, 117868), (1492, 108388), (2212, 73108), (2611, 61936), (2744, 58934), (2984, 54194), (3871, 41776), (4424, 36554), (5222, 30968), (5488, 29467), (5968, 27097), (7742, 20888), (8848, 18277), (10444, 15484)]