66584128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:635

約数の個数: 56

約数和(自身を含む): 143377920

約数和(自身を除く): 76793792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 191, 208, 382, 416, 419, 764, 832, 838, 1528, 1676, 2483, 3056, 3352, 4966, 5447, 6112, 6704, 9932, 10894, 12224, 13408, 19864, 21788, 26816, 39728, 43576, 79456, 80029, 87152, 158912, 160058, 174304, 320116, 348608, 640232, 1040377, 1280464, 2080754, 2560928, 4161508, 5121856, 8323016, 16646032, 33292064, 66584128]

約数ペア:

[(1, 66584128), (2, 33292064), (4, 16646032), (8, 8323016), (13, 5121856), (16, 4161508), (26, 2560928), (32, 2080754), (52, 1280464), (64, 1040377), (104, 640232), (191, 348608), (208, 320116), (382, 174304), (416, 160058), (419, 158912), (764, 87152), (832, 80029), (838, 79456), (1528, 43576), (1676, 39728), (2483, 26816), (3056, 21788), (3352, 19864), (4966, 13408), (5447, 12224), (6112, 10894), (6704, 9932)]