31869536

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 39980704

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 43, 46, 53, 76, 86, 92, 106, 152, 172, 184, 212, 304, 344, 368, 424, 437, 608, 688, 736, 817, 848, 874, 989, 1007, 1219, 1376, 1634, 1696, 1748, 1978, 2014, 2279, 2438, 3268, 3496, 3956, 4028, 4558, 4876, 6536, 6992, 7912, 8056, 9116, 9752, 13072, 13984, 15824, 16112, 18232, 18791, 19504, 23161, 26144, 31648, 32224, 36464, 37582, 39008, 43301, 46322, 52417, 72928, 75164, 86602, 92644, 104834, 150328, 173204, 185288, 209668, 300656, 346408, 370576, 419336, 601312, 692816, 741152, 838672, 995923, 1385632, 1677344, 1991846, 3983692, 7967384, 15934768, 31869536]

約数ペア:

[(1, 31869536), (2, 15934768), (4, 7967384), (8, 3983692), (16, 1991846), (19, 1677344), (23, 1385632), (32, 995923), (38, 838672), (43, 741152), (46, 692816), (53, 601312), (76, 419336), (86, 370576), (92, 346408), (106, 300656), (152, 209668), (172, 185288), (184, 173204), (212, 150328), (304, 104834), (344, 92644), (368, 86602), (424, 75164), (437, 72928), (608, 52417), (688, 46322), (736, 43301), (817, 39008), (848, 37582), (874, 36464), (989, 32224), (1007, 31648), (1219, 26144), (1376, 23161), (1634, 19504), (1696, 18791), (1748, 18232), (1978, 16112), (2014, 15824), (2279, 13984), (2438, 13072), (3268, 9752), (3496, 9116), (3956, 8056), (4028, 7912), (4558, 6992), (4876, 6536)]