51220104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 138815040

約数和(自身を除く): 87594936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 724, 907, 1086, 1448, 1814, 2172, 2353, 2721, 3628, 4344, 4706, 5442, 7059, 7256, 9412, 10884, 11791, 14118, 18824, 21768, 23582, 28236, 35373, 47164, 56472, 70746, 94328, 141492, 164167, 282984, 328334, 492501, 656668, 985002, 1313336, 1970004, 2134171, 3940008, 4268342, 6402513, 8536684, 12805026, 17073368, 25610052, 51220104]

約数ペア:

[(1, 51220104), (2, 25610052), (3, 17073368), (4, 12805026), (6, 8536684), (8, 6402513), (12, 4268342), (13, 3940008), (24, 2134171), (26, 1970004), (39, 1313336), (52, 985002), (78, 656668), (104, 492501), (156, 328334), (181, 282984), (312, 164167), (362, 141492), (543, 94328), (724, 70746), (907, 56472), (1086, 47164), (1448, 35373), (1814, 28236), (2172, 23582), (2353, 21768), (2721, 18824), (3628, 14118), (4344, 11791), (4706, 10884), (5442, 9412), (7059, 7256)]