71322752

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 152847000

約数和(自身を除く): 81524248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 272, 292, 449, 544, 584, 898, 1088, 1168, 1241, 1796, 2176, 2336, 2482, 3592, 4672, 4964, 7184, 7633, 9344, 9928, 14368, 15266, 19856, 28736, 30532, 32777, 39712, 57472, 61064, 65554, 79424, 122128, 131108, 158848, 244256, 262216, 488512, 524432, 557209, 977024, 1048864, 1114418, 2097728, 2228836, 4195456, 4457672, 8915344, 17830688, 35661376, 71322752]

約数ペア:

[(1, 71322752), (2, 35661376), (4, 17830688), (8, 8915344), (16, 4457672), (17, 4195456), (32, 2228836), (34, 2097728), (64, 1114418), (68, 1048864), (73, 977024), (128, 557209), (136, 524432), (146, 488512), (272, 262216), (292, 244256), (449, 158848), (544, 131108), (584, 122128), (898, 79424), (1088, 65554), (1168, 61064), (1241, 57472), (1796, 39712), (2176, 32777), (2336, 30532), (2482, 28736), (3592, 19856), (4672, 15266), (4964, 14368), (7184, 9928), (7633, 9344)]