65000104

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 133341120

約数和(自身を除く): 68341016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 169, 262, 338, 367, 524, 676, 734, 1048, 1352, 1468, 1703, 2936, 3406, 4771, 6812, 9542, 13624, 19084, 22139, 38168, 44278, 48077, 62023, 88556, 96154, 124046, 177112, 192308, 248092, 384616, 496184, 625001, 1250002, 2500004, 5000008, 8125013, 16250026, 32500052, 65000104]

約数ペア:

[(1, 65000104), (2, 32500052), (4, 16250026), (8, 8125013), (13, 5000008), (26, 2500004), (52, 1250002), (104, 625001), (131, 496184), (169, 384616), (262, 248092), (338, 192308), (367, 177112), (524, 124046), (676, 96154), (734, 88556), (1048, 62023), (1352, 48077), (1468, 44278), (1703, 38168), (2936, 22139), (3406, 19084), (4771, 13624), (6812, 9542)]