72393328

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 96881552

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 157, 161, 179, 184, 314, 322, 358, 368, 628, 644, 716, 1099, 1253, 1256, 1288, 1432, 2198, 2506, 2512, 2576, 2864, 3611, 4117, 4396, 5012, 7222, 8234, 8792, 10024, 14444, 16468, 17584, 20048, 25277, 28103, 28819, 28888, 32936, 50554, 56206, 57638, 57776, 65872, 101108, 112412, 115276, 196721, 202216, 224824, 230552, 393442, 404432, 449648, 461104, 646369, 786884, 1292738, 1573768, 2585476, 3147536, 4524583, 5170952, 9049166, 10341904, 18098332, 36196664, 72393328]

約数ペア:

[(1, 72393328), (2, 36196664), (4, 18098332), (7, 10341904), (8, 9049166), (14, 5170952), (16, 4524583), (23, 3147536), (28, 2585476), (46, 1573768), (56, 1292738), (92, 786884), (112, 646369), (157, 461104), (161, 449648), (179, 404432), (184, 393442), (314, 230552), (322, 224824), (358, 202216), (368, 196721), (628, 115276), (644, 112412), (716, 101108), (1099, 65872), (1253, 57776), (1256, 57638), (1288, 56206), (1432, 50554), (2198, 32936), (2506, 28888), (2512, 28819), (2576, 28103), (2864, 25277), (3611, 20048), (4117, 17584), (4396, 16468), (5012, 14444), (7222, 10024), (8234, 8792)]