48641944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 102564000

約数和(自身を除く): 53922056

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 73, 86, 104, 146, 149, 172, 292, 298, 344, 559, 584, 596, 949, 1118, 1192, 1898, 1937, 2236, 3139, 3796, 3874, 4472, 6278, 6407, 7592, 7748, 10877, 12556, 12814, 15496, 21754, 25112, 25628, 40807, 43508, 51256, 81614, 83291, 87016, 141401, 163228, 166582, 282802, 326456, 333164, 467711, 565604, 666328, 935422, 1131208, 1870844, 3741688, 6080243, 12160486, 24320972, 48641944]

約数ペア:

[(1, 48641944), (2, 24320972), (4, 12160486), (8, 6080243), (13, 3741688), (26, 1870844), (43, 1131208), (52, 935422), (73, 666328), (86, 565604), (104, 467711), (146, 333164), (149, 326456), (172, 282802), (292, 166582), (298, 163228), (344, 141401), (559, 87016), (584, 83291), (596, 81614), (949, 51256), (1118, 43508), (1192, 40807), (1898, 25628), (1937, 25112), (2236, 21754), (3139, 15496), (3796, 12814), (3874, 12556), (4472, 10877), (6278, 7748), (6407, 7592)]