65618688

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 178792768

約数和(自身を除く): 113174080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 1987, 2064, 2752, 3974, 4128, 5504, 5961, 7948, 8256, 11008, 11922, 15896, 16512, 23844, 31792, 33024, 47688, 63584, 85441, 95376, 127168, 170882, 190752, 254336, 256323, 341764, 381504, 508672, 512646, 683528, 763008, 1025292, 1367056, 1526016, 2050584, 2734112, 4101168, 5468224, 8202336, 10936448, 16404672, 21872896, 32809344, 65618688]

約数ペア:

[(1, 65618688), (2, 32809344), (3, 21872896), (4, 16404672), (6, 10936448), (8, 8202336), (12, 5468224), (16, 4101168), (24, 2734112), (32, 2050584), (43, 1526016), (48, 1367056), (64, 1025292), (86, 763008), (96, 683528), (128, 512646), (129, 508672), (172, 381504), (192, 341764), (256, 256323), (258, 254336), (344, 190752), (384, 170882), (516, 127168), (688, 95376), (768, 85441), (1032, 63584), (1376, 47688), (1987, 33024), (2064, 31792), (2752, 23844), (3974, 16512), (4128, 15896), (5504, 11922), (5961, 11008), (7948, 8256)]