70368746

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 134348544

約数和(自身を除く): 63979798

約数列:

[1, 2, 7, 14, 17, 34, 37, 61, 74, 119, 122, 131, 238, 259, 262, 427, 518, 629, 854, 917, 1037, 1258, 1834, 2074, 2227, 2257, 4403, 4454, 4514, 4847, 7259, 7991, 8806, 9694, 14518, 15589, 15799, 15982, 31178, 31598, 33929, 38369, 55937, 67858, 76738, 82399, 111874, 135847, 164798, 268583, 271694, 295667, 537166, 576793, 591334, 950929, 1153586, 1901858, 2069669, 4139338, 5026339, 10052678, 35184373, 70368746]

約数ペア:

[(1, 70368746), (2, 35184373), (7, 10052678), (14, 5026339), (17, 4139338), (34, 2069669), (37, 1901858), (61, 1153586), (74, 950929), (119, 591334), (122, 576793), (131, 537166), (238, 295667), (259, 271694), (262, 268583), (427, 164798), (518, 135847), (629, 111874), (854, 82399), (917, 76738), (1037, 67858), (1258, 55937), (1834, 38369), (2074, 33929), (2227, 31598), (2257, 31178), (4403, 15982), (4454, 15799), (4514, 15589), (4847, 14518), (7259, 9694), (7991, 8806)]