70400344

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 157757760

約数和(自身を除く): 87357416

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 557, 854, 1036, 1114, 1708, 2072, 2228, 2257, 3416, 3899, 4456, 4514, 7798, 9028, 15596, 15799, 18056, 20609, 31192, 31598, 33977, 41218, 63196, 67954, 82436, 126392, 135908, 144263, 164872, 237839, 271816, 288526, 475678, 577052, 951356, 1154104, 1257149, 1902712, 2514298, 5028596, 8800043, 10057192, 17600086, 35200172, 70400344]

約数ペア:

[(1, 70400344), (2, 35200172), (4, 17600086), (7, 10057192), (8, 8800043), (14, 5028596), (28, 2514298), (37, 1902712), (56, 1257149), (61, 1154104), (74, 951356), (122, 577052), (148, 475678), (244, 288526), (259, 271816), (296, 237839), (427, 164872), (488, 144263), (518, 135908), (557, 126392), (854, 82436), (1036, 67954), (1114, 63196), (1708, 41218), (2072, 33977), (2228, 31598), (2257, 31192), (3416, 20609), (3899, 18056), (4456, 15799), (4514, 15596), (7798, 9028)]