131192992

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2754

約数の個数: 72

約数和(自身を含む): 310262400

約数和(自身を除く): 179069408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 2699, 3038, 3472, 5398, 6076, 6944, 10796, 12152, 18893, 21592, 24304, 37786, 43184, 48608, 75572, 83669, 86368, 132251, 151144, 167338, 264502, 302288, 334676, 529004, 585683, 604576, 669352, 1058008, 1171366, 1338704, 2116016, 2342732, 2677408, 4099781, 4232032, 4685464, 8199562, 9370928, 16399124, 18741856, 32798248, 65596496, 131192992]

約数ペア:

[(1, 131192992), (2, 65596496), (4, 32798248), (7, 18741856), (8, 16399124), (14, 9370928), (16, 8199562), (28, 4685464), (31, 4232032), (32, 4099781), (49, 2677408), (56, 2342732), (62, 2116016), (98, 1338704), (112, 1171366), (124, 1058008), (196, 669352), (217, 604576), (224, 585683), (248, 529004), (392, 334676), (434, 302288), (496, 264502), (784, 167338), (868, 151144), (992, 132251), (1519, 86368), (1568, 83669), (1736, 75572), (2699, 48608), (3038, 43184), (3472, 37786), (5398, 24304), (6076, 21592), (6944, 18893), (10796, 12152)]