74612272

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 171473152

約数和(自身を除く): 96860880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 67, 112, 122, 134, 163, 244, 268, 326, 427, 469, 488, 536, 652, 854, 938, 976, 1072, 1141, 1304, 1708, 1876, 2282, 2608, 3416, 3752, 4087, 4564, 6832, 7504, 8174, 9128, 9943, 10921, 16348, 18256, 19886, 21842, 28609, 32696, 39772, 43684, 57218, 65392, 69601, 76447, 79544, 87368, 114436, 139202, 152894, 159088, 174736, 228872, 278404, 305788, 457744, 556808, 611576, 666181, 1113616, 1223152, 1332362, 2664724, 4663267, 5329448, 9326534, 10658896, 18653068, 37306136, 74612272]

約数ペア:

[(1, 74612272), (2, 37306136), (4, 18653068), (7, 10658896), (8, 9326534), (14, 5329448), (16, 4663267), (28, 2664724), (56, 1332362), (61, 1223152), (67, 1113616), (112, 666181), (122, 611576), (134, 556808), (163, 457744), (244, 305788), (268, 278404), (326, 228872), (427, 174736), (469, 159088), (488, 152894), (536, 139202), (652, 114436), (854, 87368), (938, 79544), (976, 76447), (1072, 69601), (1141, 65392), (1304, 57218), (1708, 43684), (1876, 39772), (2282, 32696), (2608, 28609), (3416, 21842), (3752, 19886), (4087, 18256), (4564, 16348), (6832, 10921), (7504, 9943), (8174, 9128)]