81302208

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32573}}^1$

素因数の和:32601

約数の個数: 56

約数和(自身を含む): 231666288

約数和(自身を除く): 150364080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 32573, 65146, 97719, 130292, 195438, 260584, 390876, 423449, 521168, 781752, 846898, 1042336, 1270347, 1563504, 1693796, 2084672, 2540694, 3127008, 3387592, 5081388, 6254016, 6775184, 10162776, 13550368, 20325552, 27100736, 40651104, 81302208]

約数ペア:

[(1, 81302208), (2, 40651104), (3, 27100736), (4, 20325552), (6, 13550368), (8, 10162776), (12, 6775184), (13, 6254016), (16, 5081388), (24, 3387592), (26, 3127008), (32, 2540694), (39, 2084672), (48, 1693796), (52, 1563504), (64, 1270347), (78, 1042336), (96, 846898), (104, 781752), (156, 521168), (192, 423449), (208, 390876), (312, 260584), (416, 195438), (624, 130292), (832, 97719), (1248, 65146), (2496, 32573)]