67540144

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 157989888

約数和(自身を除く): 90449744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 157, 161, 167, 184, 314, 322, 334, 368, 628, 644, 668, 1099, 1169, 1256, 1288, 1336, 2198, 2338, 2512, 2576, 2672, 3611, 3841, 4396, 4676, 7222, 7682, 8792, 9352, 14444, 15364, 17584, 18704, 25277, 26219, 26887, 28888, 30728, 50554, 52438, 53774, 57776, 61456, 101108, 104876, 107548, 183533, 202216, 209752, 215096, 367066, 404432, 419504, 430192, 603037, 734132, 1206074, 1468264, 2412148, 2936528, 4221259, 4824296, 8442518, 9648592, 16885036, 33770072, 67540144]

約数ペア:

[(1, 67540144), (2, 33770072), (4, 16885036), (7, 9648592), (8, 8442518), (14, 4824296), (16, 4221259), (23, 2936528), (28, 2412148), (46, 1468264), (56, 1206074), (92, 734132), (112, 603037), (157, 430192), (161, 419504), (167, 404432), (184, 367066), (314, 215096), (322, 209752), (334, 202216), (368, 183533), (628, 107548), (644, 104876), (668, 101108), (1099, 61456), (1169, 57776), (1256, 53774), (1288, 52438), (1336, 50554), (2198, 30728), (2338, 28888), (2512, 26887), (2576, 26219), (2672, 25277), (3611, 18704), (3841, 17584), (4396, 15364), (4676, 14444), (7222, 9352), (7682, 8792)]