67491798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 155146752

約数和(自身を除く): 87654954

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 173, 253, 257, 346, 506, 514, 519, 759, 771, 1038, 1518, 1542, 1903, 2827, 3806, 3979, 5654, 5709, 5911, 7958, 8481, 11418, 11822, 11937, 16962, 17733, 23874, 35466, 43769, 44461, 65021, 87538, 88922, 130042, 131307, 133383, 195063, 262614, 266766, 390126, 489071, 978142, 1022603, 1467213, 2045206, 2934426, 3067809, 6135618, 11248633, 22497266, 33745899, 67491798]

約数ペア:

[(1, 67491798), (2, 33745899), (3, 22497266), (6, 11248633), (11, 6135618), (22, 3067809), (23, 2934426), (33, 2045206), (46, 1467213), (66, 1022603), (69, 978142), (138, 489071), (173, 390126), (253, 266766), (257, 262614), (346, 195063), (506, 133383), (514, 131307), (519, 130042), (759, 88922), (771, 87538), (1038, 65021), (1518, 44461), (1542, 43769), (1903, 35466), (2827, 23874), (3806, 17733), (3979, 16962), (5654, 11937), (5709, 11822), (5911, 11418), (7958, 8481)]