72740416

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9551}}^1$

素因数の和:9587

約数の個数: 56

約数和(自身を含む): 174686976

約数和(自身を除く): 101946560

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 9551, 19102, 38204, 66857, 76408, 133714, 152816, 162367, 267428, 305632, 324734, 534856, 611264, 649468, 1069712, 1136569, 1298936, 2139424, 2273138, 2597872, 4278848, 4546276, 5195744, 9092552, 10391488, 18185104, 36370208, 72740416]

約数ペア:

[(1, 72740416), (2, 36370208), (4, 18185104), (7, 10391488), (8, 9092552), (14, 5195744), (16, 4546276), (17, 4278848), (28, 2597872), (32, 2273138), (34, 2139424), (56, 1298936), (64, 1136569), (68, 1069712), (112, 649468), (119, 611264), (136, 534856), (224, 324734), (238, 305632), (272, 267428), (448, 162367), (476, 152816), (544, 133714), (952, 76408), (1088, 66857), (1904, 38204), (3808, 19102), (7616, 9551)]