74426816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1117

約数の個数: 56

約数和(自身を含む): 158867856

約数和(自身を除く): 84441040

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 268, 272, 536, 544, 1021, 1072, 1088, 1139, 2042, 2144, 2278, 4084, 4288, 4556, 8168, 9112, 16336, 17357, 18224, 32672, 34714, 36448, 65344, 68407, 69428, 72896, 136814, 138856, 273628, 277712, 547256, 555424, 1094512, 1110848, 1162919, 2189024, 2325838, 4378048, 4651676, 9303352, 18606704, 37213408, 74426816]

約数ペア:

[(1, 74426816), (2, 37213408), (4, 18606704), (8, 9303352), (16, 4651676), (17, 4378048), (32, 2325838), (34, 2189024), (64, 1162919), (67, 1110848), (68, 1094512), (134, 555424), (136, 547256), (268, 277712), (272, 273628), (536, 138856), (544, 136814), (1021, 72896), (1072, 69428), (1088, 68407), (1139, 65344), (2042, 36448), (2144, 34714), (2278, 32672), (4084, 18224), (4288, 17357), (4556, 16336), (8168, 9112)]