80886736

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 186595200

約数和(自身を除く): 105708464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 131, 148, 149, 259, 262, 296, 298, 518, 524, 592, 596, 917, 1036, 1043, 1048, 1192, 1834, 2072, 2086, 2096, 2384, 3668, 4144, 4172, 4847, 5513, 7336, 8344, 9694, 11026, 14672, 16688, 19388, 19519, 22052, 33929, 38591, 38776, 39038, 44104, 67858, 77182, 77552, 78076, 88208, 135716, 136633, 154364, 156152, 271432, 273266, 308728, 312304, 542864, 546532, 617456, 722203, 1093064, 1444406, 2186128, 2888812, 5055421, 5777624, 10110842, 11555248, 20221684, 40443368, 80886736]

約数ペア:

[(1, 80886736), (2, 40443368), (4, 20221684), (7, 11555248), (8, 10110842), (14, 5777624), (16, 5055421), (28, 2888812), (37, 2186128), (56, 1444406), (74, 1093064), (112, 722203), (131, 617456), (148, 546532), (149, 542864), (259, 312304), (262, 308728), (296, 273266), (298, 271432), (518, 156152), (524, 154364), (592, 136633), (596, 135716), (917, 88208), (1036, 78076), (1043, 77552), (1048, 77182), (1192, 67858), (1834, 44104), (2072, 39038), (2086, 38776), (2096, 38591), (2384, 33929), (3668, 22052), (4144, 19519), (4172, 19388), (4847, 16688), (5513, 14672), (7336, 11026), (8344, 9694)]