31474672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 66491280

約数和(自身を除く): 35016608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 89, 92, 124, 178, 184, 248, 356, 368, 496, 712, 713, 961, 1424, 1426, 1922, 2047, 2759, 2852, 3844, 4094, 5518, 5704, 7688, 8188, 11036, 11408, 15376, 16376, 22072, 22103, 32752, 44144, 44206, 63457, 85529, 88412, 126914, 171058, 176824, 253828, 342116, 353648, 507656, 684232, 1015312, 1368464, 1967167, 3934334, 7868668, 15737336, 31474672]

約数ペア:

[(1, 31474672), (2, 15737336), (4, 7868668), (8, 3934334), (16, 1967167), (23, 1368464), (31, 1015312), (46, 684232), (62, 507656), (89, 353648), (92, 342116), (124, 253828), (178, 176824), (184, 171058), (248, 126914), (356, 88412), (368, 85529), (496, 63457), (712, 44206), (713, 44144), (961, 32752), (1424, 22103), (1426, 22072), (1922, 16376), (2047, 15376), (2759, 11408), (2852, 11036), (3844, 8188), (4094, 7688), (5518, 5704)]