159921104

素因数分解:

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

素因数の和:245

約数の個数: 90

約数和(自身を含む): 372925350

約数和(自身を除く): 213004246

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 149, 196, 259, 296, 298, 392, 518, 592, 596, 784, 1036, 1043, 1192, 1369, 1813, 2072, 2086, 2384, 2738, 3626, 4144, 4172, 5476, 5513, 7252, 7301, 8344, 9583, 10952, 11026, 14504, 14602, 16688, 19166, 21904, 22052, 29008, 29204, 38332, 38591, 44104, 58408, 67081, 76664, 77182, 88208, 116816, 134162, 153328, 154364, 203981, 268324, 270137, 308728, 407962, 536648, 540274, 617456, 815924, 1073296, 1080548, 1427867, 1631848, 2161096, 2855734, 3263696, 4322192, 5711468, 9995069, 11422936, 19990138, 22845872, 39980276, 79960552, 159921104]

約数ペア:

[(1, 159921104), (2, 79960552), (4, 39980276), (7, 22845872), (8, 19990138), (14, 11422936), (16, 9995069), (28, 5711468), (37, 4322192), (49, 3263696), (56, 2855734), (74, 2161096), (98, 1631848), (112, 1427867), (148, 1080548), (149, 1073296), (196, 815924), (259, 617456), (296, 540274), (298, 536648), (392, 407962), (518, 308728), (592, 270137), (596, 268324), (784, 203981), (1036, 154364), (1043, 153328), (1192, 134162), (1369, 116816), (1813, 88208), (2072, 77182), (2086, 76664), (2384, 67081), (2738, 58408), (3626, 44104), (4144, 38591), (4172, 38332), (5476, 29204), (5513, 29008), (7252, 22052), (7301, 21904), (8344, 19166), (9583, 16688), (10952, 14602), (11026, 14504)]