31160208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 85200896

約数和(自身を除く): 54040688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 487, 496, 516, 688, 744, 974, 1032, 1333, 1461, 1488, 1948, 2064, 2666, 2922, 3896, 3999, 5332, 5844, 7792, 7998, 10664, 11688, 15097, 15996, 20941, 21328, 23376, 30194, 31992, 41882, 45291, 60388, 62823, 63984, 83764, 90582, 120776, 125646, 167528, 181164, 241552, 251292, 335056, 362328, 502584, 649171, 724656, 1005168, 1298342, 1947513, 2596684, 3895026, 5193368, 7790052, 10386736, 15580104, 31160208]

約数ペア:

[(1, 31160208), (2, 15580104), (3, 10386736), (4, 7790052), (6, 5193368), (8, 3895026), (12, 2596684), (16, 1947513), (24, 1298342), (31, 1005168), (43, 724656), (48, 649171), (62, 502584), (86, 362328), (93, 335056), (124, 251292), (129, 241552), (172, 181164), (186, 167528), (248, 125646), (258, 120776), (344, 90582), (372, 83764), (487, 63984), (496, 62823), (516, 60388), (688, 45291), (744, 41882), (974, 31992), (1032, 30194), (1333, 23376), (1461, 21328), (1488, 20941), (1948, 15996), (2064, 15097), (2666, 11688), (2922, 10664), (3896, 7998), (3999, 7792), (5332, 5844)]