172813984

素因数分解:

$2^5\times 7^2\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:690

約数の個数: 72

約数和(自身を含む): 398170080

約数和(自身を除く): 225356096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 307, 359, 392, 614, 718, 784, 1228, 1436, 1568, 2149, 2456, 2513, 2872, 4298, 4912, 5026, 5744, 8596, 9824, 10052, 11488, 15043, 17192, 17591, 20104, 30086, 34384, 35182, 40208, 60172, 68768, 70364, 80416, 110213, 120344, 140728, 220426, 240688, 281456, 440852, 481376, 562912, 771491, 881704, 1542982, 1763408, 3085964, 3526816, 5400437, 6171928, 10800874, 12343856, 21601748, 24687712, 43203496, 86406992, 172813984]

約数ペア:

[(1, 172813984), (2, 86406992), (4, 43203496), (7, 24687712), (8, 21601748), (14, 12343856), (16, 10800874), (28, 6171928), (32, 5400437), (49, 3526816), (56, 3085964), (98, 1763408), (112, 1542982), (196, 881704), (224, 771491), (307, 562912), (359, 481376), (392, 440852), (614, 281456), (718, 240688), (784, 220426), (1228, 140728), (1436, 120344), (1568, 110213), (2149, 80416), (2456, 70364), (2513, 68768), (2872, 60172), (4298, 40208), (4912, 35182), (5026, 34384), (5744, 30086), (8596, 20104), (9824, 17591), (10052, 17192), (11488, 15043)]