74091472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 178377472

約数和(自身を除く): 104286000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 151, 182, 208, 302, 337, 364, 604, 674, 728, 1057, 1208, 1348, 1456, 1963, 2114, 2359, 2416, 2696, 3926, 4228, 4381, 4718, 5392, 7852, 8456, 8762, 9436, 13741, 15704, 16912, 17524, 18872, 27482, 30667, 31408, 35048, 37744, 50887, 54964, 61334, 70096, 101774, 109928, 122668, 203548, 219856, 245336, 356209, 407096, 490672, 661531, 712418, 814192, 1323062, 1424836, 2646124, 2849672, 4630717, 5292248, 5699344, 9261434, 10584496, 18522868, 37045736, 74091472]

約数ペア:

[(1, 74091472), (2, 37045736), (4, 18522868), (7, 10584496), (8, 9261434), (13, 5699344), (14, 5292248), (16, 4630717), (26, 2849672), (28, 2646124), (52, 1424836), (56, 1323062), (91, 814192), (104, 712418), (112, 661531), (151, 490672), (182, 407096), (208, 356209), (302, 245336), (337, 219856), (364, 203548), (604, 122668), (674, 109928), (728, 101774), (1057, 70096), (1208, 61334), (1348, 54964), (1456, 50887), (1963, 37744), (2114, 35048), (2359, 31408), (2416, 30667), (2696, 27482), (3926, 18872), (4228, 17524), (4381, 16912), (4718, 15704), (5392, 13741), (7852, 9436), (8456, 8762)]