71235248

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 163322880

約数和(自身を除く): 92087632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 83, 97, 112, 158, 166, 194, 316, 332, 388, 553, 581, 632, 664, 679, 776, 1106, 1162, 1264, 1328, 1358, 1552, 2212, 2324, 2716, 4424, 4648, 5432, 6557, 7663, 8051, 8848, 9296, 10864, 13114, 15326, 16102, 26228, 30652, 32204, 45899, 52456, 53641, 56357, 61304, 64408, 91798, 104912, 107282, 112714, 122608, 128816, 183596, 214564, 225428, 367192, 429128, 450856, 636029, 734384, 858256, 901712, 1272058, 2544116, 4452203, 5088232, 8904406, 10176464, 17808812, 35617624, 71235248]

約数ペア:

[(1, 71235248), (2, 35617624), (4, 17808812), (7, 10176464), (8, 8904406), (14, 5088232), (16, 4452203), (28, 2544116), (56, 1272058), (79, 901712), (83, 858256), (97, 734384), (112, 636029), (158, 450856), (166, 429128), (194, 367192), (316, 225428), (332, 214564), (388, 183596), (553, 128816), (581, 122608), (632, 112714), (664, 107282), (679, 104912), (776, 91798), (1106, 64408), (1162, 61304), (1264, 56357), (1328, 53641), (1358, 52456), (1552, 45899), (2212, 32204), (2324, 30652), (2716, 26228), (4424, 16102), (4648, 15326), (5432, 13114), (6557, 10864), (7663, 9296), (8051, 8848)]