140737492

素因数分解:

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

素因数の和:257

約数の個数: 96

約数和(自身を含む): 313479936

約数和(自身を除く): 172742444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 61, 68, 74, 119, 122, 131, 148, 238, 244, 259, 262, 427, 476, 518, 524, 629, 854, 917, 1036, 1037, 1258, 1708, 1834, 2074, 2227, 2257, 2516, 3668, 4148, 4403, 4454, 4514, 4847, 7259, 7991, 8806, 8908, 9028, 9694, 14518, 15589, 15799, 15982, 17612, 19388, 29036, 31178, 31598, 31964, 33929, 38369, 55937, 62356, 63196, 67858, 76738, 82399, 111874, 135716, 135847, 153476, 164798, 223748, 268583, 271694, 295667, 329596, 537166, 543388, 576793, 591334, 950929, 1074332, 1153586, 1182668, 1901858, 2069669, 2307172, 3803716, 4139338, 5026339, 8278676, 10052678, 20105356, 35184373, 70368746, 140737492]

約数ペア:

[(1, 140737492), (2, 70368746), (4, 35184373), (7, 20105356), (14, 10052678), (17, 8278676), (28, 5026339), (34, 4139338), (37, 3803716), (61, 2307172), (68, 2069669), (74, 1901858), (119, 1182668), (122, 1153586), (131, 1074332), (148, 950929), (238, 591334), (244, 576793), (259, 543388), (262, 537166), (427, 329596), (476, 295667), (518, 271694), (524, 268583), (629, 223748), (854, 164798), (917, 153476), (1036, 135847), (1037, 135716), (1258, 111874), (1708, 82399), (1834, 76738), (2074, 67858), (2227, 63196), (2257, 62356), (2516, 55937), (3668, 38369), (4148, 33929), (4403, 31964), (4454, 31598), (4514, 31178), (4847, 29036), (7259, 19388), (7991, 17612), (8806, 15982), (8908, 15799), (9028, 15589), (9694, 14518)]