71742944

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 176795136

約数和(自身を除く): 105052192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 71, 91, 104, 112, 142, 182, 208, 224, 284, 347, 364, 416, 497, 568, 694, 728, 923, 994, 1136, 1388, 1456, 1846, 1988, 2272, 2429, 2776, 2912, 3692, 3976, 4511, 4858, 5552, 6461, 7384, 7952, 9022, 9716, 11104, 12922, 14768, 15904, 18044, 19432, 24637, 25844, 29536, 31577, 36088, 38864, 49274, 51688, 63154, 72176, 77728, 98548, 103376, 126308, 144352, 172459, 197096, 206752, 252616, 320281, 344918, 394192, 505232, 640562, 689836, 788384, 1010464, 1281124, 1379672, 2241967, 2562248, 2759344, 4483934, 5124496, 5518688, 8967868, 10248992, 17935736, 35871472, 71742944]

約数ペア:

[(1, 71742944), (2, 35871472), (4, 17935736), (7, 10248992), (8, 8967868), (13, 5518688), (14, 5124496), (16, 4483934), (26, 2759344), (28, 2562248), (32, 2241967), (52, 1379672), (56, 1281124), (71, 1010464), (91, 788384), (104, 689836), (112, 640562), (142, 505232), (182, 394192), (208, 344918), (224, 320281), (284, 252616), (347, 206752), (364, 197096), (416, 172459), (497, 144352), (568, 126308), (694, 103376), (728, 98548), (923, 77728), (994, 72176), (1136, 63154), (1388, 51688), (1456, 49274), (1846, 38864), (1988, 36088), (2272, 31577), (2429, 29536), (2776, 25844), (2912, 24637), (3692, 19432), (3976, 18044), (4511, 15904), (4858, 14768), (5552, 12922), (6461, 11104), (7384, 9716), (7952, 9022)]