71441344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5051}}^1$

素因数の和:5093

約数の個数: 56

約数和(自身を含む): 161684208

約数和(自身を除く): 90242864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 5051, 7072, 10102, 14144, 20204, 40408, 65663, 80816, 85867, 131326, 161632, 171734, 262652, 323264, 343468, 525304, 686936, 1050608, 1116271, 1373872, 2101216, 2232542, 2747744, 4202432, 4465084, 5495488, 8930168, 17860336, 35720672, 71441344]

約数ペア:

[(1, 71441344), (2, 35720672), (4, 17860336), (8, 8930168), (13, 5495488), (16, 4465084), (17, 4202432), (26, 2747744), (32, 2232542), (34, 2101216), (52, 1373872), (64, 1116271), (68, 1050608), (104, 686936), (136, 525304), (208, 343468), (221, 323264), (272, 262652), (416, 171734), (442, 161632), (544, 131326), (832, 85867), (884, 80816), (1088, 65663), (1768, 40408), (3536, 20204), (5051, 14144), (7072, 10102)]